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This vibrant, joyful, birthday themed design features the message “HAPPY 91st BIRTHDAY!”, with the letters and digits having an upbeat, bold, rainbow spectrum inspired gradient coloring pattern. [~1]

The front of this fun and cheerful birthday greeting card design features the number “91“ with a colorful rainbow spectrum inspired gradient pattern, along with the message “HAPPY 91st BIRTHDAY,” and a custom recipient name. Surrounding the rainbow-patterned number on the front are some photos that can be personalized, perhaps with photos of the recipient, the recipient’s family and friends, or the sender(s) of the card. There is also a multicolored rainbow spectrum inspired background gradient pattern behind the personalized message. 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 cheerful, editable birthday greeting card like this might be a fun way to deliver birthday greetings to somebody who is celebrating their ninety-first birthday. (Photography © Storytree Studios, Stanford, CA.)

The front of this joyful and fun birthday-themed greeting card design features a large number “91” with a rainbow spectrum inspired gradient pattern, along with the message “HAPPY 91st BIRTHDAY,”, and a custom name. The background on the front also has an exciting multicolored rainbow spectrum 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. A joyful, customized birthday greeting card like this might be a fun way to send a birthday greeting message to somebody who is celebrating their ninety-first birthday.

This whimsical, upbeat, birthday-themed design has a large number “91” toward the top, plus the message “Happy 91st Birthday!” toward the bottom. The number and message both feature a joyful, colorful gradient pattern inspired by the colors of the rainbow spectrum. A bursting celebratory fireworks inspired pattern is located behind the large number “91”. This might be a fun way to send a birthday greeting message to a friend or relative who is turning ninety-one years old. [~10]

This birthday gift tag design features a message like "HAPPY 91st BIRTHDAY, FirstName!", where the name can be customized, and where the number "91st" has a faux/imitation gold-like color appearance. The front also features a black colored background. The back features a "From:" line. Birthday gift tags like these could perhaps be used on gifts being given for somebody’s ninety first birthday.

This cheerful and joyful music themed birthday paper cup design features a large number “91” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 91st Birthday,”, and a custom name. The background features a vibrant and colorful music notes and symbols pattern. Colorful, vibrant paper cups like this might be fun to use at a birthday party being held to honor somebody’s 91st birthday.

This elegant, stylish, and luxurious birthday gift bag design features a large ordinal number “91st” having a faux/imitation gold-inspired gradient pattern, along with the birthday greeting message “Happy 91st Birthday,” and a custom recipient name in a script-style font. It also has a faux wood-inspired background pattern. A birthday themed gift-bag like this might be a fun way to wrap a gift or present being given to celebrate somebody’s ninety first birthday.

The front of this 1920s/1930s style inspired ninety-first birthday party/celebration foil invitation features an editable name, a large art deco look inspired number “91st”, the message “BIRTHDAY PARTY”, and a border pattern consisting of lines. The front also has a black-colored background by default, but it can be customized to a different color if desired. The back features personalized details about the event, such as the date, time, venue, and any other information that may be important. Luxurious, elegant, personalized invitations like these might be used to invite guests to a birthday party/gathering being held to honor somebody’s 91st birthday.

This geeky, fun, birthday-themed design, inspired by the pixelated style of classic 8-bit era computer game graphics, has a large number “91” near the top, plus the message “HAPPY 91ST BIRTHDAY!” near the bottom. This might be fun to use when celebrating the birthday of a video gamer who is turning ninety-one years old. [~9]

This 1920s-1930s look inspired vintage birthday themed greeting card design features a large art deco look inspired number "91", the message "Happy 91st Birthday,", a customizable name, and a border pattern consisting of thin lines on the front. The background of the front is colored black. 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 customizable birthday greeting card like this might be a fun way to send some birthday wishes to somebody who is celebrating their ninety-first birthday.

The front of this joyful, vibrant, and cheerful birthday themed greeting card design features a large number “91” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 91st Birthday,”, and a personalized recipient name. The front additionally has an exciting and colorful background pattern of star shapes having various sizes. 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 birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their ninety first birthday.

This fun, colorful and whimsical birthday-themed greeting card design features a warm birthday wish like "Have a Great 91st Birthday, First-Name!" on the front. The name on the front can be personalized. There are also multicolored stripes at the top and bottom of the front. 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 ninety first birthday.

This simple and elegant birthday party invitation design features a personalized message like "NameHere’s 91st Birthday" (with the "91st" 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 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 ninety first birthday.

This floral, nature-inspired birthday-themed square sticker design has the message “Happy 91st Birthday,” along with a custom recipient name. The large number “91” plus the border feature flower icons. Stickers like these might be used or given out at a party held in celebration of somebody’s ninety-first birthday, or perhaps used when preparing invitations or presents for such an event.

This joyful, upbeat, birthday-themed design has the greeting message “HAVE A GREAT 91st 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 a fun way to send a birthday greeting message to a family member or friend who is turning ninety-one years old. [~12]

This bold birthday-themed design features the greeting message “HAVE A GREAT 91st BIRTHDAY!”, with the stencil-style birthday number filled with an eye-catching yellow and black diagonal stripes pattern. It is inspired by the danger signs that might be seen at a factory, warehouse, or a construction site. This might be fun to use when celebrating the birthday of a friend or relative who is turning ninety-one years old. [~13]

This wrapping paper design features a message like "HAPPY 91st BIRTHDAY", with the "91st" having a faux/imitation gold appearance. It also features a personalized name, and a black colored background. It could perhaps be used when wrapping gifts being given for somebody’s ninety first birthday.

The front of this Roaring Twenties inspired birthday-themed foil greeting card design features a large Art Deco look inspired number "91", the message "HAPPY 91st BIRTHDAY,", a personalized name, and a border pattern consisting of lines. The inside 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 personalized birthday card like this might be a fun way to send a message in celebration of somebody’s ninety first birthday.

The front of this fun, colorful, and exciting birthday-themed greeting card design features a large number "91" with a rainbow spectrum gradient inspired pattern, along with the message "Happy 91st Birthday,", and an editable recipient name. The front additionally features a colorful background pattern inspired by the appearance of bursting celebratory fireworks. 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 ninety-first birthday.

The front of this mysterious looking, personalized birthday-themed greeting card design features the message "HAPPY 91st BIRTHDAY" with characters having an eerie glowing aura appearance, on a spooky gray cloudy mist-inspired background pattern. The front also features a personalized recipient name. The inside features a customized birthday greeting message. A customized birthday greeting card like this might be a special way to send a birthday greeting to somebody who is celebrating their 91st birthday.

This vintage look Roaring Twenties style inspired birthday paper napkin design features a large art deco style inspired number "91", the message "Happy 91st Birthday,", a customizable name, and a border pattern consisting of thin lines. Fun, editable paper napkins like this might be used at a celebration being held to honor somebody’s 91st birthday.

The front of this emphatic, bold and eye-catching birthday-themed gold foil greeting card design features the message "91 YEARS OLD!". The inside features a personalized birthday greeting message. A birthday greeting card like this might be a special way to commemorate somebody’s ninety first birthday.

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

This fun and exciting urban street art and graffiti themed birthday greeting card design features a large number “91” with a colorful rainbow spectrum gradient inspired pattern, along with the message “Happy 91st Birthday,”, and an editable name. The background of the front has a brick wall pattern. 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 vibrant, editable birthday greeting card like this might be sent to celebrate somebody’s ninety-first birthday.

The front of this upbeat ninety-first birthday party foil invitation card design features a personalized name, a large number “91st”, the message “BIRTHDAY PARTY!”, and a border. The background of the front features a fun dark pink and light pink stripes pattern, with heart shapes. The back features personalized details about the event, such as the date, time, location/venue, and any other relevant information. Personalized invitations like these might be a fun way to invite attendees to a birthday gathering/party being held in celebration of somebody’s 91st birthday.

This simple and elegant wrapping paper design features a personalized message like "NameHere’s 91st Birthday" (with the "91st" having a faux/imitation gold-like coloring look) within a green-colored square area featuring a simple border outline. The name is in an elegant white-colored script-like text, and can be customized. Wrapping paper like this could perhaps be used when wrapping birthday gifts for somebody who is celebrating their ninety first birthday.

This simple and elegant paper napkin design features a message like "ANameHere’s 91st Birthday" (with the "91st" 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 personalized. Napkins like these could perhaps be used at a birthday party for somebody who is celebrating their ninety first birthday.

This simple and elegant paper napkin design features a message like "FirstName’s 91st Birthday" (with the "91st" having a faux gold-like coloring) within a red-colored square area featuring a simple border outline. The name is in a white-colored script-like text, and can be personalized. Napkins like these could perhaps be used at a birthday party for somebody who is celebrating their ninety first birthday.

This eerie Halloween birthday-themed design features the greeting message “HAPPY 91ST BIRTHDAY!”, with the spooky looking birthday number and message text colored black and orange. This might be used when celebrating the birthday of someone who is turning ninety-one years old on October 31st. [~14]

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

This bold, eye-catching, birthday-themed design has the message, “CAUTION! YOU’RE NOW 91 YEARS OLD” in stencil-style text in the middle, along with diagonal black-and-yellow hazard warning lines at the top and bottom. This might be a fun way to send a birthday greeting message to somebody who is turning ninety-one years old. [~8]

This eye-catching, vibrant, and fun birthday-themed wrapping paper design features a blue sky with clouds pattern background, a large number "91" and "HAPPY BIRTHDAY," both having a multicolored rainbow spectrum inspired gradient pattern, and a customizable name. Happy and colorful birthday themed wrapping paper like this might be a fun way to wrap a gift or present being given to celebrate somebody’s 91st birthday.

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

This guest book design features the ordinal number "91st" with a faux/imitation gold-like appearance. It also features a customized name, and a red colored background. It could be used at a party for somebody celebrating their ninety first birthday.

This eye-catching, fun, birthday-themed design features a large number “91” near the top, and below it the birthday greeting message “HAPPY 91ST BIRTHDAY!”, with the letters and digits having an energetic rainbow spectrum inspired gradient appearance pattern. This might be used when celebrating the birthday of somebody who is turning ninety-one years old. [~7]

The front of this exciting, fun and eye-catching greeting card design features a colorful celebratory fireworks inspired pattern, along with the message "HAPPY 91ST BIRTHDAY!" having a multicolored rainbow inspired gradient pattern, on a black colored background. The inside features a personalized greeting message, or could perhaps be cleared and left blank if it is desired to write a message by hand instead. A greeting card like this might be a happy, fun way to acknowledge somebody’s 91st birthday.

This birthday gift tag design features a message like "HAPPY 91st BIRTHDAY, FirstName!", where the name can be personalized, and where the number "91st" has a faux/imitation gold-like color appearance. The front also features a blue colored background. The back features a "From:" line. Birthday gift tags like these could perhaps be used on gifts being given for somebody’s ninety first birthday.

This colorful and vibrant birthday themed jigsaw puzzle design features a large number “91” with a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 91st BIRTHDAY,”, and an editable recipient name. The background features a cheerful pattern of loving heart shapes of various sizes and colors. An exciting, editable birthday puzzle like this might be a fun way to send a birthday greeting message to somebody who is celebrating their ninety-first birthday.

This bold birthday-themed design features the greeting message “HAVE A GREAT 91st BIRTHDAY!”, with the stencil-style birthday number filled with an eye-catching yellow and black diagonal stripes pattern. It is inspired by the danger signs that might be seen at a factory, warehouse, or a construction site. This might be fun to use when celebrating the birthday of a friend or relative who is turning ninety-one years old. [~13]

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

The front of this exciting, eye-catching and fun birthday-themed paper napkin design features a custom name, and the message "91ST BIRTHDAY!" with letters having a multicolored rainbow spectrum inspired gradient pattern, on a brick wall inspired pattern background. The style is inspired by that of street art or graffiti drawn on a wall. Fun paper napkins like this might be used at a birthday party being held in honor of somebody’s ninety first birthday.

This simple, elegant birthday gift bag design features a personalized message like "Name-Here’s 91st Birthday!" (with the "91st" having a faux/imitation gold-like coloring look) on a brown 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 ninety first birthday.

This simple, rustic birthday gift bag design features a personalized message like "NameHere’s 91st Birthday!" (with the "91st" having a faux/imitation gold-like coloring look) on a faux wood look pattern 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 ninety first birthday.

This luxurious and elegant birthday-themed balloon design has the message "HAPPY 91st BIRTHDAY,", an editable name, and the birthday number "91st" having a faux/imitation gold inspired look pattern. Balloons like this might be fun decorations to have at a birthday party being held for someone who is turning 91 years old.

This American Old West look and country inspired birthday themed greeting card design features a large rustic look number "91", the message "Happy 91st Birthday,", a customizable name, and a faux/imitation wood grain inspired look pattern background. 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. An editable birthday greeting card like this might be sent in celebration of somebody’s ninety-first birthday.

This fun and cheerful birthday themed square sticker design features a large number “91” with a colorful rainbow spectrum gradient inspired pattern, along with the message “Happy 91st Birthday,”, and a custom name. The background features a vibrant and colorful pattern inspired by the look of bursting celebratory fireworks. Colorful, fun, personalized stickers like this might be given as a birthday gift, or used while wrapping gifts, or perhaps used as birthday party decorations when celebrating somebody’s ninety first birthday.

This upbeat, fun, birthday themed design features the message “HAPPY 91st BIRTHDAY!”, with the letters and digits having a pink and purple gradient coloring pattern. The background features a gradient pattern with light pastel colors. [~2]

This simple, personalized, birthday-themed paper plate design features a customizable message like "ANameHere’s 91st Birthday!", where the name can be changed, and with the "91st" 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 ninety first birthday.

This simple and elegant birthday party poster design features a personalized message like "Name-Here’s 91st Birthday!" (with the "91st" having a faux/imitation gold-like coloring look) within a blue-colored square area featuring a simple border outline. The name is in an elegant white-colored script-like text, and can be customized. 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 ninety first birthday.

This bold birthday-themed design features the greeting message “HAVE A GREAT 91st BIRTHDAY!”, with the stencil-style birthday number filled with an eye-catching yellow and black diagonal stripes pattern. It is inspired by the danger signs that might be seen at a factory, warehouse, or a construction site. This might be fun to use when celebrating the birthday of a friend or relative who is turning ninety-one years old. [~13]

The front of this birthday-themed greeting card design features a large number "91" with a brownish-red brick wall pattern, along with the message "Happy 91st Birthday,", and a custom name. 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 custom birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their ninety first birthday.

This birthday gift tag design features a message like "HAPPY 91st BIRTHDAY, FirstName!", where the name can be personalized, and where the number "91st" has a faux/imitation gold-like color appearance. The front also features a purple colored background. The back features a "From:" line. Birthday gift tags like these could perhaps be used on gifts being given for somebody’s ninety first birthday.

This simple paper coaster design features a message like "FirstName’s 91st Birthday!", with the "91st" having a faux/imitation gold-like color appearance, on a black 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 ninety first birthday.

This eerie Halloween birthday-themed design features the greeting message “HAPPY 91ST BIRTHDAY!”, with the spooky looking birthday number and message text colored black and orange. This might be used when celebrating the birthday of someone who is turning ninety-one years old on October 31st. [~14]

This bold birthday-themed design features the message “HAPPY 91ST BIRTHDAY!”, with the letters and digits having an intricate, geometric, Roaring '20s era art deco inspired appearance. The number and message are colored white and surrounded by a three-line border, while the background is colored black. There are also decorative separators between the different parts of the birthday greeting message, consisting of lines and diamond shapes. [~4]

This upbeat, fun, birthday themed design features the message “HAPPY 91st BIRTHDAY!”, with the letters and digits having a pink and purple gradient coloring pattern. The background features a gradient pattern with light pastel colors. [~2]

This simple and elegant birthday party poster design features a personalized message like "ANameHere’s 91st Birthday!" (with the "91st" 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 ninety first birthday.

This fun, cheerful, and colorful birthday paper plate design features a large number "91" and the message "HAPPY BIRTHDAY,", both having a rainbow spectrum gradient inspired pattern coloring, along with a bold yellow personalized name. The background is colored black. Birthday themed paper plates like this might be used when celebrating somebody’s 91st birthday.

This fun birthday themed puzzle design features the message “HAPPY 91ST BIRTHDAY,” having a colorful, vibrant, graffiti-inspired look, in addition to a personalized recipient name. The background features a brick wall inspired pattern. A fun, customized birthday puzzle like this might be a fun way to send birthday greetings to somebody who is celebrating their ninety-first birthday.

This wrapping paper design features a message like "FIRST-NAME’S 91st BIRTHDAY!", with the "91st" 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 purple. Wrapping paper like this could perhaps be used when wrapping birthday gifts being given to somebody in celebration of their ninety first birthday.

The front of this fun, colorful, and cheerful birthday-themed postcard design features a large number "91" and the message "HAPPY BIRTHDAY,", both colored with a rainbow spectrum gradient inspired pattern, along with a bold yellow editable recipient name. The front also has a plain, simple, black colored background. The back of the postcard has an editable 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 postcard like this might be a fun way to acknowledge somebody’s ninety first birthday.

The front of this spooky and scary Halloween themed birthday greeting card design features a large number “91” and the message “HAPPY BIRTHDAY,”, plus a customizable name. There are also depictions of a bat and a ghost on the front. The inside 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 card like this might be a fun way to send birthday wishes to somebody who is celebrating their ninety first birthday and who was also born on Halloween (October 31st).

This upbeat and festive 91st birthday-themed paper napkin design features a large number "91" having a colorful rainbow spectrum inspired gradient pattern. It also features the message "Happy 91st Birthday,", and an editable name. The background features a pattern of dark pink and light pink stripes containing loving pink heart shapes. Birthday themed paper napkins like this might be fun to use at a party being held to celebrate somebody’s ninety first birthday.

This eye-catching, fun, birthday-themed design features a large number “91” near the top, and below it the birthday greeting message “HAPPY 91ST BIRTHDAY!”, with the letters and digits having an energetic rainbow spectrum inspired gradient appearance pattern. This might be used when celebrating the birthday of somebody who is turning ninety-one years old. [~7]

This simple birthday-themed greeting card design features a warm birthday wish like "HAPPY 91st BIRTHDAY, First-Name!" on the front, in bold text on a purple colored background. The birthday number has a faux/imitation gold-like coloring look. The name on the front can be personalized. The inside features a customizable birthday message. A greeting card like this could be a fun way to deliver birthday wishes to somebody who is celebrating their ninety first birthday.

This fun, vibrant puzzle design features a colorful celebratory fireworks inspired pattern, along with the number "91" featuring a multicolored rainbow like gradient pattern, on a black colored background. It also features a custom name and event message, such as a birthday greeting. A puzzle like this might be a fun way to send a birthday message to celebrate somebody’s ninety first birthday.

The front of this joyful and colorful birthday greeting card design features a large number “91” having a rainbow spectrum gradient inspired pattern. It also features the message “Happy 91st Birthday,”, and a custom name. The background of the front features a pattern of heart shapes with colors like pink, red, and purple. 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. A joyful, customizable birthday greeting card like this might be a fun way to send some birthday wishes to somebody who is celebrating their ninety-first birthday.

This joyful, upbeat, birthday-themed design has the greeting message “HAVE A GREAT 91st 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 a fun way to send a birthday greeting message to a family member or friend who is turning ninety-one years old. [~12]

This simple birthday-themed greeting card design features a warm birthday wish like "HAPPY 91st 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 personalized. 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 ninety-first birthday.

This simple birthday gift bag design features a personalized message like "NAME-HERE’S 91st BIRTHDAY!" (with the "91st" having a faux/imitation gold-like coloring look) on a black colored background. The name is in bold yellow-colored text, and can be customized. A personalised birthday gift bag like this could perhaps be used when giving a present to somebody who is celebrating their ninety first birthday.

This fun and bold birthday themed wrapping paper design features the number "91" with a black and yellow striped pattern, on a black colored background. Wrapping paper like this might be fun to use when wrapping presents being given to somebody who celebrating their 91st birthday, or to a couple celebrating their 91st wedding anniversary, or to celebrate some other ninety first event or milestone.

The front of this fun, exciting, and colorful birthday party invitation design features a large number "91" with a rainbow spectrum gradient inspired pattern, along with an editable name and the message "91st Birthday Party!" Part of the background features a fun pattern of various music notes and symbols having a variety of colors and sizes. The back features editable information pertaining to the event that the potential guests are being invited to. Fun, personalized birthday party invitation cards like this might be sent to potential guests of a gathering being held to celebrate a singer’s, a musician’s, a song composer’s, or somebody else’s ninety first birthday.

This simple and elegant birthday party invitation design features a personalized message like "ANameHere’s 91st Birthday" (with the "91st" having a faux/imitation gold-like coloring look) within a purple-colored square area featuring a simple border outline. The name is in an elegant white-colored script-like text, and can be personalized. 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 ninety first birthday.

The front of this eye-catching, fun and vibrant birthday-themed greeting card design features the message "HAPPY 91ST BIRTHDAY" with letters having a multicolored rainbow like gradient pattern, and a custom name colored yellow, on a wall-of-bricks pattern background. The look is inspired by that of graffiti or street art drawn on a wall. The inside features a customizable birthday greeting message. A happy, fun, customized birthday greeting card like this might be given to somebody celebrating their ninety first birthday.

The front of this vintage appearance and 1920s-1930s style inspired birthday themed greeting card design features a large art deco style inspired number “91”, the message “Happy 91st Birthday,”, a personalized recipient name, and a border pattern consisting of lines. The background of the front is colored black. The inside features a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A custom birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their ninety first birthday.

The front of this bold and joyful birthday greeting card design features the number “91“ having a multicolored rainbow spectrum inspired gradient pattern, along with the message “HAPPY 91st BIRTHDAY,” and a customizable name, on a pattern inspired by bursting multicolored fireworks. 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. A cheerful, personalized birthday greeting card like this might be used to celebrate somebody’s ninety-first birthday. (Photography © Storytree Studios, Stanford, CA.)

This elegant, bold, birthday themed design features the message “HAPPY 91ST BIRTHDAY!”, with the letters and digits having a Roaring '20s art deco inspired look. A three-line border surrounds the white-colored number and message, and the background is colored black. [~3]

This joyful, upbeat, birthday-themed design has the greeting message “HAVE A GREAT 91st 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 a fun way to send a birthday greeting message to a family member or friend who is turning ninety-one years old. [~12]

This simple, elegant birthday gift bag design features a personalized message like "FirstName’s 91st Birthday!" (with the "91st" 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 personalized. A personalised birthday gift bag like this could perhaps be used when giving a present or gift to somebody who is celebrating their ninety first birthday.

This wrapping paper design features a message like "HAPPY 91st BIRTHDAY", with the "91st" having a faux/imitation gold appearance. It also features a name that can be customized, and a purple colored background. It could perhaps be used when wrapping gifts being given for somebody’s ninety first birthday.

This fun birthday-themed wrapping paper design features a large number "91" with a light pink and dark pink stripes pattern, along with the message "Happy 91st Birthday,", and a personalized name. The background is colored black. Birthday themed wrapping paper like this might be used when giving a gift or present in celebration of somebody’s ninety first birthday.

The front of this stylish ninety-first birthday party/celebration foil invitation card design features a custom name, an art deco style inspired number “91st”, the message “BIRTHDAY PARTY”, and a multi-line border. The back features personalized details about the event, such as the venue/location, date, time, and any other information that may be useful. Elegant, luxurious, editable invitations like these might be used to invite attendees/guests to a birthday gathering/party being held to honor somebody’s 91st birthday.

This eye-catching, fun, birthday-themed design features a large number “91” near the top, and below it the birthday greeting message “HAPPY 91ST BIRTHDAY!”, with the letters and digits having an energetic rainbow spectrum inspired gradient appearance pattern. This might be used when celebrating the birthday of somebody who is turning ninety-one years old. [~7]

This bold birthday-themed design features the message “HAPPY 91ST BIRTHDAY!”, with the letters and digits having an intricate, geometric, Roaring '20s era art deco inspired appearance. The number and message are colored white and surrounded by a three-line border, while the background is colored black. There are also decorative separators between the different parts of the birthday greeting message, consisting of lines and diamond shapes. [~4]

This vibrant, joyful, birthday themed design features the message “HAPPY 91st BIRTHDAY!”, with the letters and digits having an upbeat, bold, rainbow spectrum inspired gradient coloring pattern. [~1]

This joyful and fun birthday themed greeting card design features a large number "91" with a stripes pattern containing heart shapes colored dark pink and light pink on the front. The front also features the birthday greeting message "Happy 91st Birthday,", and a personalized recipient name. The inside features a personalized birthday greeting message, or could perhaps be cleared and left blank if a message is to be written by hand instead. A custom birthday card like this might be a fun way to send birthday wishes to somebody who is celebrating their ninety first birthday. It might also be a fun choice for somebody whose birthday falls on Valentine's Day (Feb. 14th), due to its loving heart symbols and colors.

This nerdy and silly shirt design features the message "91 YEARS OLD!", the birthday greeting message "Happy 91st Birthday,", and a customizable name. The upper age digits and text feature a nerdy, pixelated, green, 8-bit graphics style appearance inspired by that of 80s era computer games and 80s era video games. The lower greeting message features a geeky, yellow, vintage digital computing inspired appearance. Shirts like this might be worn by the guests of a birthday party held in celebration of the 91st birthday of somebody who really likes old video games or retro computers.

This vibrant, joyful, birthday themed design features the message “HAPPY 91st BIRTHDAY!”, with the letters and digits having an upbeat, bold, rainbow spectrum inspired gradient coloring pattern. [~1]

This geeky, fun, birthday-themed design, inspired by the pixelated style of classic 8-bit era computer game graphics, has a large number “91” near the top, plus the message “HAPPY 91ST BIRTHDAY!” near the bottom. This might be fun to use when celebrating the birthday of a video gamer who is turning ninety-one years old. [~9]

This joyful, upbeat, birthday-themed design has the greeting message “HAVE A GREAT 91st 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 a fun way to send a birthday greeting message to a family member or friend who is turning ninety-one years old. [~12]

This bold birthday-themed design features the greeting message “HAVE A GREAT 91st BIRTHDAY!”, with the stencil-style birthday number filled with an eye-catching yellow and black diagonal stripes pattern. It is inspired by the danger signs that might be seen at a factory, warehouse, or a construction site. This might be fun to use when celebrating the birthday of a friend or relative who is turning ninety-one years old. [~13]

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

This vintage look and 1920s/1930s style inspired birthday themed wrapping paper design features a large Art Deco look inspired number "91", the message "Happy 91st Birthday,", a customizable name, and a border pattern consisting of lines. Fun wrapping paper like this might be used when wrapping presents being given to somebody in celebration of their ninety first birthday.

This cheerful and fun birthday themed paper cup design features a large number “91” with a rainbow spectrum gradient inspired pattern, along with the message “Happy 91st Birthday,”, and a personalized name. The background features a multicolored bursting celebratory fireworks inspired pattern. Colorful, vibrant paper cups like this might be fun to have at a birthday celebration/party being held to honor somebody’s ninety first birthday.

This enthusiastic, upbeat, birthday-themed design features the greeting message “YOU’RE NOW 91 YEARS OLD!” toward the top, and the message “HAPPY 91st BIRTHDAY!” near the bottom. The text has a bold, multicolored gradient pattern inspired by the colors of the rainbow spectrum. There are three shapes inspired by bursting celebratory fireworks located between the messages. This might be fun to use when celebrating the birthday of a friend or family member who is turning ninety-one years old. [~11]

This geeky, fun, birthday-themed design, inspired by the pixelated style of classic 8-bit era computer game graphics, has a large number “91” near the top, plus the message “HAPPY 91ST BIRTHDAY!” near the bottom. This might be fun to use when celebrating the birthday of a video gamer who is turning ninety-one years old. [~9]

This geeky, fun, birthday-themed design, inspired by the pixelated style of classic 8-bit era computer game graphics, has a large number “91” near the top, plus the message “HAPPY 91ST BIRTHDAY!” near the bottom. This might be fun to use when celebrating the birthday of a video gamer who is turning ninety-one years old. [~9]

This fun birthday-themed wrapping paper design features a message like "HAPPY 91st 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 ninety first birthday.

This upbeat, fun, birthday themed design features the message “HAPPY 91st BIRTHDAY!”, with the letters and digits having a pink and purple gradient coloring pattern. The background features a gradient pattern with light pastel colors. [~2]