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This bold birthday themed design has the greeting message “HAVE A GREAT 81st BIRTHDAY!”, with the stencil-style birthday number having an attention-grabbing yellow and black diagonal stripes pattern. It is inspired by the warning signs that might be seen at a construction site, or perhaps in a factory or warehouse. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~13]

This western look and country inspired birthday-themed gift bag design features a large rustic look number "81", the message "Happy 81st Birthday,", an editable name, and a faux/imitation wood grain inspired look pattern background. A customizable birthday gift bag like this might be a fun way to wrap a gift or present being given to celebrate somebody’s eighty-first birthday.

This joyful, energetic, birthday themed design has a large number “81” near the top, and the message “Happy 81st Birthday!” near the bottom. The number and message both feature a playful, colorful, rainbow spectrum gradient pattern. A bursting celebratory fireworks inspired pattern is located behind the large number “81”. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~10]

The front of this exciting, colorful, and fun birthday-themed postcard design features a large number "81" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 81st Birthday,", and an editable recipient name. The front additionally features a colorful and vibrant background pattern inspired by bursting celebratory fireworks. The back features a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday postcard like this might be a fun way to send a message in celebration of somebody’s eighty first birthday. Postcards like this might also be used to invite guests to a birthday party being held for somebody who is turning 81 years old.

This simple, customized, birthday-themed paper plate design features a customizable message like "Name-Here’s 81st Birthday!", where the name can be changed, and with the "81st" having a faux/imitation gold-like appearance. It also features a green colored background. Paper plates like these could perhaps be used at a party being held to celebrate somebody’s eighty first birthday.

This festive Christmas-themed and birthday-themed design features the greeting message “HAVE A MERRY CHRISTMAS AND A HAPPY 81st BIRTHDAY!”, with the text and birthday number featuring a red, white, and green diagonal lines pattern. This might be fun to use when celebrating the birthday of somebody who is turning eighty-one years old, and whose birthday happens to fall on Christmas Day (December 25th). [~15]

This exciting and bold birthday jigsaw puzzle design features a large number “81” with a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 81st BIRTHDAY,”, and a personalized recipient name. The background features a cheerful, multicolored pattern inspired by bursting celebratory fireworks. An eye-catching, customized birthday puzzle like this might be a fun way to send some birthday wishes to somebody who is celebrating their eighty-first birthday.

This joyful, energetic, birthday themed design has a large number “81” near the top, and the message “Happy 81st Birthday!” near the bottom. The number and message both feature a playful, colorful, rainbow spectrum gradient pattern. A bursting celebratory fireworks inspired pattern is located behind the large number “81”. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~10]

This simple, elegant birthday gift bag design features a personalized message like "FirstName’s 81st Birthday!" (with the "81st" having a faux/imitation gold-like coloring look) on a blue colored background. The name is in script-like, yellow-colored text, and can be customized. A personalised birthday gift bag like this could perhaps be used when giving a present or gift to somebody who is celebrating their eighty first birthday.

The front of this eye-catching, emphatic and bold birthday-themed gold foil greeting card design features the message "81 YEARS OLD!". The inside features a birthday greeting message that can be personalized. A birthday greeting card like this might be given to somebody celebrating their 81st birthday.

This simple paper coaster design features a message like "FirstName’s 81st Birthday!", with the "81st" having a faux/imitation gold-like color appearance, on a red colored background. The name can be personalized. Personalized paper coasters like these could perhaps be used at a birthday party for somebody who is celebrating their eighty first birthday.

This vibrant and exciting urban street art and graffiti inspired birthday paper cup design features a large number “81” having a colorful rainbow spectrum gradient inspired pattern. It also features the message “Happy 81st Birthday,”, and a personalized name. The background has a brick wall pattern. Vibrant, colorful paper cups like this might be fun to have at a birthday celebration/party being held in celebration of somebody’s 81st birthday.

The front of this luxurious and 1920s-1930s style inspired eighty-first birthday celebration foil invitation card design features a custom name, a fancy art deco style inspired number “81st”, the message “BIRTHDAY PARTY”, and a border pattern consisting of lines. The back features personalized details about the event, such as the date, time, location/venue, and any other information that may be useful. Luxurious, elegant, customized invitations like these might be used to invite attendees/guests to a birthday gathering/party being held to honor somebody’s 81st birthday.

This elegant, intricate, birthday-themed design features a large number “81” near the top, and below it the birthday greeting message “Happy 81st Birthday”, with the letters and digits having an ornate style. A three-line border surrounds the white-colored number and message, and the background is colored dark gray. This might be used when celebrating the birthday of somebody who is turning eighty-one years old. [~6]

The front of this spooky and scary Halloween birthday themed greeting card design features a large number "81". It also features the message "HAPPY BIRTHDAY,", and a custom name. There are also depictions of a bat and a ghost on the front. The inside features a customized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their eighty first birthday and who was also born on Halloween (October 31st).

This cheerful and fun birthday-themed greeting card design features the number “81“ with a multicolor rainbow spectrum inspired gradient pattern, along with the message “Happy 81st Birthday,”, and a customizable recipient name. The inside has an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. An upbeat, editable birthday greeting card like this might be a fun way to deliver some birthday wishes to somebody who is celebrating their eighty-first birthday.

This cheerful and joyful birthday-themed paper napkin design features a large number “81” with a colorful rainbow spectrum gradient inspired pattern, along with the message “Happy 81st Birthday,”, and a customizable name. The background features an exciting and colorful bursting celebratory fireworks inspired pattern. Birthday themed paper napkins like this might be fun to use at a birthday party being held for somebody who is celebrating their 81st birthday.

This luxurious eighty-first birthday celebration paper napkin design features a custom name, a fancy art deco look inspired number “81st”, the message “BIRTHDAY PARTY!”, and a border pattern consisting of lines. The background is colored black by default, but it can be customized to a different color, if desired. Elegant paper napkins like these might be used when hosting a birthday party for somebody in celebration of their eighty first birthday.

The front of this colorful, fun, and loving birthday themed postcard design features a large number "81" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 81st Birthday,", and a customizable recipient name. The front additionally has a vibrant and colorful pattern of loving heart shapes. The back features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A personalized birthday postcard like this might be a fun way to send a message in celebration of somebody’s eighty first birthday. Postcards like this might also be used to invite guests to a birthday celebration being held for somebody who is turning 81 years old.

This fun, colorful, and vibrant birthday-themed sticker design features a large number "81" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 81st Birthday,", and a personalized name. Part of the background features a colorful music notes and symbols pattern. Fun, customizable birthday stickers like this might be used as a birthday celebration decoration, or perhaps given as a birthday present, or perhaps be used when wrapping birthday gifts being given to celebrate a song composer’s, a musician’s, a singer’s, or somebody else’s eighty first birthday.

The front of this fun, colorful, and vibrant birthday greeting card design features a large number "81" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 81st Birthday,", and an editable recipient name. The front also has a colorful music notes and symbols pattern. The inside features an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A birthday card like this might be a fun way to send birthday wishes to a musician, singer, composer, or somebody else who is celebrating their eighty first birthday.

This elegant, intricate, birthday-themed design features a large number “81” near the top, and below it the birthday greeting message “Happy 81st Birthday”, with the letters and digits having an ornate style. A three-line border surrounds the white-colored number and message, and the background is colored dark gray. This might be used when celebrating the birthday of somebody who is turning eighty-one years old. [~6]

The front of this bold eighty-first birthday party foil invitation card features a customizable name, a large number “81st”, the message “BIRTHDAY PARTY!”, and a border, all featuring a rustic, yet elegant, faux wood grain look inspired pattern. The back features personalized details about the event, such as the date, time, location/venue, and any other important information. Customizable invitations like these might be used to invite guests/attendees to a birthday party being held to honor somebody’s 81st birthday.

This eerie Halloween birthday-themed design has the greeting message “HAPPY 81ST BIRTHDAY!”, with the bold looking birthday number and message text colored black and orange. This might be a relevant way to send a birthday greeting message to somebody who is turning eighty-one years old on October 31st. [~14]

The front of this upbeat and exciting birthday greeting card design features the number “81“ having a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 81st BIRTHDAY,” and an editable name, on a multicolored bursting fireworks inspired pattern. The photos near the top and bottom of the front can be personalized with photos of the recipient’s family and/or friends. The inside has an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. An exciting, personalized birthday greeting card like this might be sent in celebration of somebody’s eighty-first birthday. (Photography © Storytree Studios, Stanford, CA.)

The front of this Roaring Twenties inspired and vintage style birthday-themed greeting card design features a large art deco look inspired number "81", the message "HAPPY BIRTHDAY,", a personalized name, and a border pattern consisting of lines. The background of the front is colored black. The inside features a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday card like this might be a fun way to send a message in celebration of somebody’s eighty first birthday.

This simple and elegant wrapping paper design features a personalized message like "FirstName’s 81st Birthday" (with the "81st" having a faux/imitation gold-like coloring look) within a gray-colored square area featuring a simple border outline. The name is in an elegant white-colored script-like text, and can be personalized. Wrapping paper like this could perhaps be used when wrapping birthday gifts for somebody who is celebrating their eighty first birthday.

This bold birthday-themed design features the message “HAPPY 81ST BIRTHDAY!”, with the letters and digits having an intricate, geometric, Roaring Twenties era art deco inspired look. The number and message are colored white and surrounded by a triple-line border, while the background is colored black. There are also decorative separators consisting of lines and diamond shapes between the different parts of the birthday greeting message. [~4]

This simple, elegant birthday gift bag design features a personalized message like "CustomName’s 81st Birthday!" (with the "81st" having a faux/imitation gold-like coloring look) on a green colored background. The name is in script-like, yellow-colored text, and can be personalized. A personalised birthday gift bag like this could perhaps be used when giving a present or gift to somebody who is celebrating their eighty first birthday.

The front of this fun and lively birthday party invitation postcard design features an editable name, an exciting bursting celebratory fireworks inspired pattern, and the message "81 YEARS OLD!" having a colorful rainbow spectrum inspired gradient pattern. The back features a customizable message that could include details about the birthday party, such as when it is happening and where it is being held. Invitation postcards like this might be sent to potential guests of a birthday party being held in celebration of somebody’s eighty first birthday.

The front of this fun, nerdy, and geeky birthday-themed greeting card design features a large pink number "81", along with the message "HAPPY BIRTHDAY," in pink, and a bold yellow editable recipient name. The text features an appearance inspired by that of vintage 8-bit style video/computer game graphics from the 1970s and 1980s, and the background is colored black. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A silly customizable birthday card like this might be a fun way to celebrate somebody’s eighty first birthday.

This upbeat and bold birthday themed greeting card design features a big number “81“ having a colorful rainbow spectrum inspired gradient pattern, along with the message “Happy 81st Birthday,”, and an editable recipient name. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A cheerful, personalized birthday greeting card like this might be used to celebrate somebody’s eighty-first birthday.

This energetic, bold, birthday themed design features the greeting message “YOU’RE NOW 81 YEARS OLD!” near the top, and the message “HAPPY 81st BIRTHDAY!” near the bottom. The text has an upbeat, multicolored gradient pattern inspired by the colors of the rainbow spectrum. Bursting celebratory fireworks-inspired shapes are found between the messages. This might be a fun way to send a birthday greeting message to someone who is turning eighty-one years old. [~11]

This vintage style and Roaring Twenties inspired birthday greeting card design features a large art deco look inspired number "81", the message "Happy 81st Birthday,", an editable name, and a border pattern consisting of thin lines on the front. The background of the front is colored black. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday greeting card like this might be sent to celebrate somebody’s eighty-first birthday.

This fun and exciting birthday themed wrapping paper design features a large number “81” having a colorful rainbow spectrum inspired gradient pattern. It also features the message “HAPPY 81st BIRTHDAY,”, and a personalized recipient name. The background also features a vibrant multicolored rainbow spectrum inspired gradient pattern. Birthday themed wrapping paper like this might be used when giving a gift or present in celebration of somebody’s eighty first birthday.

This cheerful and exciting birthday-themed paper napkin design features a large number “81“ with a vibrant rainbow spectrum inspired gradient pattern, along with the message “Happy 81st Birthday,”, and an editable recipient name. Birthday themed paper napkins like this might be fun to use at a party being held for somebody who is celebrating their 81st birthday.

This bold, silly, birthday-themed design has the message, “CAUTION! YOU’RE NOW 81 YEARS OLD” in stencil-style text in the middle, along with diagonal black-and-yellow hazard warning stripes at the top and bottom. This might be a fun way to send a birthday greeting message to somebody who is turning eighty-one years old. [~8]

This vintage look 1920s/1930s style inspired birthday giftbag design features a large art deco look inspired number "81", the message "Happy 81st Birthday,", a personalized name, and a border pattern consisting of thin lines. It also features a black-colored background. A birthday themed gift bag like this could be used to wrap a gift or present being given to somebody who is celebrating their 81st birthday.

One side of this simple and fun birthday-themed gift bag design has a large number "81" featuring a dark pink and light pink stripes pattern. The other side has the birthday greeting message "Happy 81st Birthday," and a customizable name, both in yellow colored text. The background is colored black. A gift bag like this might be used when wrapping presents or gifts being given in honor of somebody’s eighty first birthday.

This festive Christmas-themed and birthday-themed design features the greeting message “HAVE A MERRY CHRISTMAS AND A HAPPY 81st BIRTHDAY!”, with the text and birthday number featuring a red, white, and green diagonal lines pattern. This might be fun to use when celebrating the birthday of somebody who is turning eighty-one years old, and whose birthday happens to fall on Christmas Day (December 25th). [~15]

This simple paper coaster design features a message like "FirstName’s 81st Birthday!", with the "81st" having a faux/imitation gold-like color appearance, on a blue colored background. The name can be personalized. Personalized paper coasters like these could perhaps be used at a birthday party for somebody who is celebrating their eighty first birthday.

This playful, upbeat, birthday-themed design features the greeting message “HAVE A GREAT 81st BIRTHDAY!”, with the text having a diagonal dark pink and light pink stripes pattern. Bursting celebratory fireworks-inspired shapes are found above and below the message. This might be fun to use when celebrating the birthday of someone who is turning eighty-one years old. [~12]

This simple and elegant gold foil birthday card design features a message like "Happy 81st Birthday, Alexander!" on the front. The name ("Alexander") can be changed to personalize the card. The inside features a customizable message like "May your 81st birthday be a happy and joyful one!". It could be given to somebody who is celebrating their eighty first birthday.

This joyful, energetic, birthday themed design has a large number “81” near the top, and the message “Happy 81st Birthday!” near the bottom. The number and message both feature a playful, colorful, rainbow spectrum gradient pattern. A bursting celebratory fireworks inspired pattern is located behind the large number “81”. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~10]

This fun wrapping paper design features a message (with a personalized name) like "FIRST-NAME’S 81st BIRTHDAY!". It also features a fun, pixelated look reminiscent of the appearance of retro or classic video games of the 1980s and early 1990s. The name can be customized. It could perhaps be used when wrapping gifts being given to somebody who is celebrating their eighty first birthday, and who enjoys playing retro video games.

This simple, personalized, birthday-themed paper plate design features a customizable message like "Name-Here’s 81st Birthday!", where the name can be changed, and with the "81st" having a faux/imitation gold-like appearance. It also features a black colored background. Paper plates like these could perhaps be used at a party being held to celebrate somebody’s eighty first birthday.

This nostalgic, geeky, birthday-themed design, inspired by the pixelated style of retro 8-bit era computer game graphics, has a large number “81” toward the top, along with the message “HAPPY 81ST BIRTHDAY!” toward the bottom. This might be a fun way to send a birthday greeting message to a video gamer who is turning eighty-one years old. [~9]

The front of this lavish and luxurious birthday themed greeting card design features the message “Happy 81st Birthday,”, and a custom recipient name. Some of the message is in an elaborate script-style text, the large number “81st” features a faux/imitation gold-inspired look pattern, and the background is colored black. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A fancy, customized birthday greeting card like this might be used to celebrate somebody’s eighty-first birthday.

This simple square button design features a message like "Name-Here’s 81st Birthday!", with the "81st" having a faux/imitation gold-like coloring look, on a faux/imitation wood pattern background. The name can be customized. Buttons like these could perhaps be worn by guests at a birthday party for somebody who is celebrating their eighty first birthday, where the party is being held in a large area with lots of other people present (such as a city park or a theme park).

This fun birthday-themed paper napkin design features a large number "81", with a light pink and dark pink stripes pattern. It also features the message "Happy 81st Birthday,", and a customizable name. The background is colored black. Fun, editable paper napkins like this might be used at a celebration being held to honor somebody’s 81st birthday.

This fun birthday-themed greeting card design features a large red number “81” having a rubber stamp inspired look, along with the birthday greeting message “HAPPY BIRTHDAY,” and a personalized name on the front. The inside has a custom birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A fun personalized birthday greeting card like this might be a fun way to deliver a birthday greeting message to somebody who is celebrating their eighty-first birthday.

This wrapping paper design features a message like "FIRST-NAME’S 81st BIRTHDAY!", with the "81st" having a faux/imitation gold-like color appearance, and with the name and "BIRTHDAY" in a fun, bold font. The name can be customized, and the background is colored purple. Wrapping paper like this could perhaps be used when wrapping birthday gifts being given to somebody in celebration of their eighty first birthday.

This fun and exciting birthday-themed gift bag design features a large number “81” with a colorful rainbow spectrum inspired gradient pattern, along with the message “HAPPY 81st BIRTHDAY,”, and an editable recipient name. The background also features a joyful multicolored rainbow spectrum inspired gradient pattern. Personalized birthday themed gift bags like this might be a fun way to wrap gifts or presents being given to celebrate somebody’s 81st birthday.

This stylish, bold, birthday themed design features the message “HAPPY 81ST BIRTHDAY!”, with the letters and digits having a Roaring Twenties art deco inspired look. A triple-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This simple and elegant paper napkin design features a message like "Name-Here’s 81st Birthday" (with the "81st" having a faux gold-like coloring) within a purple-colored square area featuring a simple border outline. The name is in a white-colored script-like text, and can be customized. Napkins like these could perhaps be used at a birthday party for somebody who is celebrating their eighty first birthday.

This simple and elegant birthday party poster design features a personalized message like "FirstName’s 81st Birthday!" (with the "81st" having a faux/imitation gold-like coloring look) within a red-colored square area featuring a simple border outline. The name is in an elegant white-colored script-like text, and can be personalized. A personalised birthday party poster like this could perhaps be used as a decoration at a party being held for somebody who is celebrating their eighty first birthday.

This simple, fun birthday greeting card design features a message like "HAPPY 81st BIRTHDAY, NAME-HERE!". It also features a fun, pixelated look reminiscent of the appearance of vintage or retro computer games of the 1980s and early 1990s. The name on the front and the message on the inside can be personalized. It could be sent or given to somebody who is celebrating their eighty first birthday, and who enjoys playing older video games.

This vibrant, eye-catching, and exciting birthday-themed wrapping paper design features a cloudy blue sky pattern background, a large number "81" and "HAPPY BIRTHDAY," both having a multicolored rainbow spectrum inspired gradient pattern, and a custom name. Birthday themed wrapping paper like this might be a fun way to wrap a gift or present being given to celebrate somebody’s 81st birthday.

This bold birthday-themed design features the message “HAPPY 81ST BIRTHDAY!”, with the letters and digits having an intricate, geometric, Roaring Twenties era art deco inspired look. The number and message are colored white and surrounded by a triple-line border, while the background is colored black. There are also decorative separators consisting of lines and diamond shapes between the different parts of the birthday greeting message. [~4]

This bold, fun, birthday-themed design features a large number “81” near the top, and below it the birthday greeting message “HAPPY 81ST BIRTHDAY!”, with the letters and digits having a lively rainbow spectrum inspired gradient appearance pattern. This might be used when acknowledging the birthday of somebody who is turning eighty-one years old. [~7]

This exciting and lively shirt design has a personalized name, a fun bursting celebratory fireworks inspired pattern, and the message "81 YEARS OLD!" having a colorful rainbow spectrum inspired gradient pattern. Shirts like this might be worn by the guests at a party being held to celebrate the birthday of somebody who is turning 81 years old.

This bold birthday-themed design features the message “HAPPY 81ST BIRTHDAY!”, with the letters and digits having an intricate, geometric, Roaring Twenties era art deco inspired look. The number and message are colored white and surrounded by a triple-line border, while the background is colored black. There are also decorative separators consisting of lines and diamond shapes between the different parts of the birthday greeting message. [~4]

The front of this vibrant, colorful, and fun birthday-themed greeting card design features a large number “81” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 81st Birthday,”, and a customizable recipient name. The front additionally has an exciting and colorful background pattern of music notes and symbols of various sizes. The inside features a customized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A customizable birthday card like this might be a fun way to acknowledge somebody’s eighty first birthday.

This joyful, energetic, birthday themed design has a large number “81” near the top, and the message “Happy 81st Birthday!” near the bottom. The number and message both feature a playful, colorful, rainbow spectrum gradient pattern. A bursting celebratory fireworks inspired pattern is located behind the large number “81”. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~10]

This eerie Halloween birthday-themed design has the greeting message “HAPPY 81ST BIRTHDAY!”, with the bold looking birthday number and message text colored black and orange. This might be a relevant way to send a birthday greeting message to somebody who is turning eighty-one years old on October 31st. [~14]

The front of this opulent, elegant, foil eighty-first birthday celebration/party invitation design features the message “81st Birthday Celebration” in luxurious script-style text. It also has a personalized name. The background of the front is colored black by default (although it can be customized to a different color). The back features personalized details about the event, such as the date, time, location, and any other information that may be relevant. Luxurious, fancy, personalized invitations like these might be used to invite guests to a birthday celebration being held in celebration of somebody’s 81st birthday.

This fun and vibrant urban graffiti and street art inspired birthday greeting card design features a large number “81” having a multicolored rainbow spectrum gradient inspired pattern. It also features the message “Happy 81st Birthday,”, and a custom name. The background of the front has a brick wall pattern. The inside has a customizable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A vibrant, customizable birthday greeting card like this might be sent to celebrate somebody’s eighty-first birthday.

This energetic, bold, birthday themed design features the greeting message “YOU’RE NOW 81 YEARS OLD!” near the top, and the message “HAPPY 81st BIRTHDAY!” near the bottom. The text has an upbeat, multicolored gradient pattern inspired by the colors of the rainbow spectrum. Bursting celebratory fireworks-inspired shapes are found between the messages. This might be a fun way to send a birthday greeting message to someone who is turning eighty-one years old. [~11]

This bold, fun, birthday-themed design features the message “HAPPY 81st BIRTHDAY!”, with the letters and digits having a pink and purple gradient coloring pattern. The background features a light pastel colors gradient pattern. [~2]

This cheerful and fun birthday themed paper cup design features a large number “81” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 81st Birthday,”, and an editable name. The background features a multicolored pattern inspired by a field of stars. Vibrant, colorful paper cups like this might be fun to have at a birthday celebration/party being held to honor somebody’s eighty first birthday.

This fun birthday-themed wrapping paper design features a message like "HAPPY 81st BIRTHDAY, FIRSTNAME!", where the name can be personalized. The background features a representation of a brick wall consisting of some reddish-brown colored bricks. The customizable message text features colors like blue, yellow, and green, and it has an appearance inspired by that of painted graffiti. Wrapping paper like this could perhaps be used when wrapping birthday gifts being given to somebody who is celebrating their eighty first birthday.

This energetic, bold, birthday themed design features the greeting message “YOU’RE NOW 81 YEARS OLD!” near the top, and the message “HAPPY 81st BIRTHDAY!” near the bottom. The text has an upbeat, multicolored gradient pattern inspired by the colors of the rainbow spectrum. Bursting celebratory fireworks-inspired shapes are found between the messages. This might be a fun way to send a birthday greeting message to someone who is turning eighty-one years old. [~11]

This simple paper napkin design features a message like "Jessica’s 81st Birthday!", with the "81st" having a faux gold-like appearance, on a green colored background. The name can be customized. It could be used at a birthday party for somebody who is celebrating their eighty first birthday.

The front of this vibrant, cheerful, and colorful birthday themed shirt design features a large number "81" and the message "HAPPY BIRTHDAY,", both colored with a rainbow spectrum gradient inspired pattern, along with a bold yellow custom name. Bold and colorful birthday-themed shirts like this might be worn by the attendees at a party being held to celebrate somebody’s eighty first birthday.

This simple birthday-themed greeting card design features a warm birthday wish like "HAPPY 81st BIRTHDAY, First-Name!" on the front, in bold text on a brown colored background. The birthday number has a faux/imitation gold-like coloring look. The name on the front can be customized. The inside features a birthday message that can be customized. A greeting card like this could be a fun way to deliver birthday wishes to somebody who is celebrating their eighty first birthday.

The front of this fun birthday greeting card design features the message “HAPPY 81ST BIRTHDAY,” having a colorful, vibrant, graffiti-inspired appearance, plus a custom recipient name. The background of the front features a brick wall inspired pattern. The inside has a customized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A fun, editable birthday greeting card like this might be used to acknowledge somebody’s eighty-first birthday.

This geeky and silly birthday paper napkin design features a large number "81" having a red seven segment digital display style appearance, along with a custom name and the message "81st Birthday Party!" in nerdy computing-inspired yellow text, on a black colored background. Birthday themed paper napkins like this might be fun to use at a celebration being held to honor somebody who is celebrating their eighty first birthday.

This fun, vibrant, and colorful birthday themed shirt design features a large number "81" having a rainbow spectrum gradient inspired pattern. It also features the message "Happy 81st Birthday,", and a personalized name. A fun, colorful pattern of various music notes and music symbols appears behind the rainbow-colored birthday number. Shirts like this might be worn by the guests at a birthday celebration being held to celebrate a song composer’s, a singer’s, a musician’s, or somebody else’s eighty first birthday.

This fun and festive 81st birthday-themed wrapping paper design features a large number "81" having a colorful pattern inspired by the appearance of a rainbow spectrum. It also features the message "Happy 81st Birthday,", and an editable name. The background features a light pink and dark pink stripes pattern containing loving pink heart shapes. Wrapping paper like this might be a fun way of wrapping a birthday present or gift being given to somebody who is celebrating their 81st birthday.

This wrapping paper design features a message like "FIRST-NAME’S 81st BIRTHDAY!", with the "81st" having a faux/imitation gold-like color appearance, and with the name and "BIRTHDAY" in a fun, bold font. The name can be customized, and the background is colored green. Wrapping paper like this could perhaps be used when wrapping birthday gifts being given to somebody in celebration of their eighty first birthday.

This bold, fun, birthday-themed design features the message “HAPPY 81st BIRTHDAY!”, with the letters and digits having a pink and purple gradient coloring pattern. The background features a light pastel colors gradient pattern. [~2]

This wrapping paper design features a message like "FIRSTNAME’S 81st BIRTHDAY!", with the "81st" having a faux/imitation gold-like color appearance, and with the name and "BIRTHDAY" in a fun, bold font. The name is customizable, and the background is colored gray (grey). Wrapping paper like this could perhaps be used when wrapping birthday gifts being given to somebody in celebration of their eighty first birthday.

This fun birthday themed wrapping paper design features a large number "81", filled with a pattern of decorative star shapes having various sizes and colors. It also features the message "Happy 81st Birthday,", and a custom name. The background is colored black. Wrapping paper like this might be a fun way of wrapping a birthday present or gift being given to somebody who is celebrating their eighty first birthday.

This sophisticated, elegant, and stylish birthday themed paper napkin design features a large ordinal number “81st” having a faux/imitation gold-inspired gradient pattern, in addition to the birthday greeting message “Happy 81st Birthday,” and a custom name in a script-style font. The background is colored black. Paper napkins like this might be used at a birthday party held in celebration of somebody’s 81st birthday.

This cheerful and joyful birthday-themed greeting card design features a cartoon-style depiction of a three-tier birthday cake having number-shaped candles on top showing the age “81“, along with the message “HAPPY 81ST BIRTHDAY,”, and a custom recipient name. The background of the front features a multi-color pastel rainbow spectrum inspired gradient pattern. The inside has a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. An upbeat, personalized birthday greeting card like this might be a fun way to send some birthday wishes to somebody who is celebrating their eighty-first birthday.

This joyful and fun birthday themed jigsaw puzzle design features the number “81“ having a vibrant rainbow spectrum inspired gradient pattern, along with the message “HAPPY 81st BIRTHDAY,” and a personalized recipient name. The background also features a rainbow spectrum inspired gradient pattern, consisting of various shades of light pastel colors. There are also images that can be personalized, perhaps with photos of the recipient, and/or the recipient’s family and friends. An upbeat, editable birthday jigsaw puzzle like this might be used to celebrate somebody’s eighty-first birthday. (Photography © Storytree Studios, Stanford, CA.)

This stylish 1920s-1930s era inspired art deco look birthday-themed wrapping paper design features the message “HAPPY 81ST BIRTHDAY,”, along with a personalized recipient name. The number “81st” has a fancy lined look, and there is also a multi-line border around the birthday greeting message. Birthday themed wrapping paper like this might be used when giving a gift or present in celebration of somebody’s eighty-first birthday.

This joyful, energetic, birthday themed design has a large number “81” near the top, and the message “Happy 81st Birthday!” near the bottom. The number and message both feature a playful, colorful, rainbow spectrum gradient pattern. A bursting celebratory fireworks inspired pattern is located behind the large number “81”. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~10]

This festive Christmas-themed and birthday-themed design features the greeting message “HAVE A MERRY CHRISTMAS AND A HAPPY 81st BIRTHDAY!”, with the text and birthday number featuring a red, white, and green diagonal lines pattern. This might be fun to use when celebrating the birthday of somebody who is turning eighty-one years old, and whose birthday happens to fall on Christmas Day (December 25th). [~15]

The front of this elaborate and opulent birthday themed greeting card design features the message “Happy 81st Birthday,” in ornate script style text, on a black colored background. The inside has an editable birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. An elegant, customizable birthday greeting card like this might be a respectable way to deliver birthday greetings to somebody who is celebrating their eighty-first birthday.

This joyful, energetic, birthday themed design has a large number “81” near the top, and the message “Happy 81st Birthday!” near the bottom. The number and message both feature a playful, colorful, rainbow spectrum gradient pattern. A bursting celebratory fireworks inspired pattern is located behind the large number “81”. This might be a fun way to send a birthday greeting message to a relative or friend who is turning eighty-one years old. [~10]

This energetic, bold, birthday themed design features the greeting message “YOU’RE NOW 81 YEARS OLD!” near the top, and the message “HAPPY 81st BIRTHDAY!” near the bottom. The text has an upbeat, multicolored gradient pattern inspired by the colors of the rainbow spectrum. Bursting celebratory fireworks-inspired shapes are found between the messages. This might be a fun way to send a birthday greeting message to someone who is turning eighty-one years old. [~11]

This energetic, bold, birthday themed design features the greeting message “YOU’RE NOW 81 YEARS OLD!” near the top, and the message “HAPPY 81st BIRTHDAY!” near the bottom. The text has an upbeat, multicolored gradient pattern inspired by the colors of the rainbow spectrum. Bursting celebratory fireworks-inspired shapes are found between the messages. This might be a fun way to send a birthday greeting message to someone who is turning eighty-one years old. [~11]

This simple birthday-themed greeting card design features a warm birthday wish like "HAPPY 81st BIRTHDAY, First-Name!" on the front, in bold text on a purple colored background. The birthday number has a faux/imitation gold-like coloring appearance. The name on the front can be customized. The inside features a birthday message that can be personalized. A greeting card like this could be a fun way to deliver birthday wishes to somebody who is celebrating their eighty first birthday.

This joyful and fun birthday-themed wrapping paper design features a large number "81" with a striped pattern containing heart shapes colored dark pink and light pink. It also features the birthday greeting message "Happy 81st Birthday,", and a custom recipient name. Birthday themed wrapping paper like this might be a fun way to wrap a gift or present being given to somebody who is celebrating their eighty first birthday. It might also be a fun choice for somebody who has a birthday that falls on Valentine's Day (February 14), due to its loving heart symbols and colors.

This simple square button design features a message like "Name-Here’s 81st Birthday!", with the "81st" having a faux/imitation gold-like coloring look, on a brown colored background. The name can be personalized. Buttons like these could perhaps be worn by guests at a birthday party for somebody who is celebrating their eighty first birthday, where the party is being held in a large area with lots of other people present (such as a city park or a theme park).

This fun, vibrant, and exciting birthday-themed sticker design features a blue sky with clouds pattern background, a large number "81" and "HAPPY BIRTHDAY," both having a multicolored rainbow spectrum inspired gradient pattern, and an editable name. Colorful and happy stickers like this might be a fun gift for somebody who is celebrating their 81st birthday.

This bold, silly, birthday-themed design has the message, “CAUTION! YOU’RE NOW 81 YEARS OLD” in stencil-style text in the middle, along with diagonal black-and-yellow hazard warning stripes at the top and bottom. This might be a fun way to send a birthday greeting message to somebody who is turning eighty-one years old. [~8]

This simple and elegant birthday party invitation design features a personalized message like "Name-Here’s 81st Birthday" (with the "81st" having a faux/imitation gold-like coloring look) within a gray-colored square area featuring a simple border outline. The name is in an elegant white-colored script-like text, and can be customized. The back features customizable invitation details. A birthday party invitation like this could perhaps be used when inviting people to a birthday party being held for somebody who is celebrating their eighty first birthday.

This bold, fun, birthday-themed design features a large number “81” near the top, and below it the birthday greeting message “HAPPY 81ST BIRTHDAY!”, with the letters and digits having a lively rainbow spectrum inspired gradient appearance pattern. This might be used when acknowledging the birthday of somebody who is turning eighty-one years old. [~7]