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Collection of Happy 21st Birthday Graphics (79)

Looking for Happy 21st Birthday Graphics? Here you will find a carefully collected gallery of free images in high quality. Each Happy 21st Birthday Graphics can be downloaded for school projects, presentations, websites or creative designs. Need a custom image? Try our free image generator. These cliparts are free for personal use. Please read the full terms of use.

Collection of stylized cartoon owls in various poses-perched, flying, nesting-with celestial elements like moons, stars, and planets.

A charming ensemble of illustrated owls in playful, magical scenes-ideal for creative designers and educators.

Colorful balloons, confetti, and photos celebrating a blog’s first anniversary with vibrant text reading “Celebrating my 1st Blog Birthday”

Cheers to one year of blogging-filled with lessons, laughter, and lots of colorful celebration!

The official logo of Portage Parks & Recreation, symbolizing waterfront recreation, green spaces, and community engagement.

Colorful birthday cake with lit candles and festive confetti bursts above.

A cheerful birthday cake with eight lit candles, pastel stars, and celebratory confetti-ideal for greeting cards or digital invites.

Rainbow Dash wearing a party hat and holding a "Happy Birthday" balloon, blushing shyly.

Even the coolest Pegasus gets bashful on birthdays-Rainbow Dash’s blush says it all!

Colorful celebration graphic for Literacy Spark’s 1,000 followers milestone with cake, balloons, and bunting.

Celebrating 1,000 followers with a festive cake, balloons, and 5 days of giveaways from June 9-13!

Hand-drawn illustrated map of Downtown Los Angeles highlighting landmarks like Philippe the Original, Renegade Craft Fair, and Michael Levine Fabrics.

A playful, hand-drawn map guiding you through must-visit spots in Downtown Los Angeles-from historic eateries to indie craft fairs and fabric shops.

A happy, cartoon-style birthday cake invites teachers to celebrate with exclusive deals and freebies!

Blank black image with a red border, indicating missing or placeholder content.

This is a placeholder image-content will be added soon.

Four colorful analog clocks showing times 10:05, 1:10, 9:15, and 5:20 on striped background

Practice telling time with these vibrant analog clocks-each shows a different hour and minute combination for learning fun.

Collection of 12 cute Sanrio characters including Pochacco, Kuromi, Cinnamoroll, My Melody, Keroppi, and others in playful poses.

A delightful lineup of iconic Sanrio mascots, each with their signature style and charm.

Colorful typographic "Happy Birthday Brother" greeting card design with distressed lettering on cream background.

A cheerful, artistic “Happy Birthday Brother” message using playful, distressed fonts in bright colors.

A colorful birthday cake with four pink candles and yellow flame bursts on a golden plate against a yellow gradient background.

A joyful birthday cake adorned with four glowing pink candles and playful flame bursts, ready to celebrate a special day.

A cheerful, rainbow-striped announcement celebrating 500 followers with a playful cartoon teacher and balloon accents.

Stylized "LOVE" text with red hearts and ornate swirls on white background

A decorative “LOVE” typographic design where hearts form the letters, accented by swirling vine motifs.

Rapunzel from Disney’s Tangled holding a paintbrush, writing “Sorry I’m not taking requests…” in colorful cursive script.

Rapunzel politely declines with charm-and a paintbrush-using her magical hair as a canvas for a sparkling “Sorry, I’m not taking requests…” message.

Cartoon girl named Martha with brown pigtails and green bows, holding a "Primary Paradise" teaching book.

Martha smiles while holding her favorite teaching guide, “Primary Paradise: Making Teaching a Breeze!”

Two stylized anime-style cat characters: one black with pink accents and a heart chest emblem, the other purple with yellow eyes, a pink bow, and heart motifs.

A dynamic duo of stylized feline characters blending gothic charm and kawaii flair-ideal for creative storytelling or character design inspiration.

Turkey Time educational game sheets featuring clock faces, number spinners, and turkey illustrations for teaching time to children.

Kids spin the wheel, match times on analog clocks, and color their way to mastering hours and half-hours in this festive Thanksgiving-themed math activity.

Four analog clocks with digital time displays showing various hours and minutes against a colorful geometric background.

Practice reading time with these colorful analog clocks and matching digital displays-ideal for kindergarten and first-grade students.

Rainbow Dash, a blue Pegasus pony with rainbow mane and tail, flying with arms outstretched and joyful expression.

Rainbow Dash soars through the sky with confidence and joy-her signature rainbow mane flowing behind her.

The FAMU Green Coalition logo symbolizes balance between nature and community through its leaf-and-water yin-yang motif.

Festive cartoon penguins celebrating a birthday with balloons, confetti, party hats, and a "Happy Birthday" banner.

A joyful crowd of cartoon penguins throws a lively birthday bash with streamers, balloons, and a bold “Happy Birthday” banner.

Colorful "Happy 50th Birthday" greeting card with glittery red numbers and patterned letters on white background.

A cheerful, eye-catching 50th birthday design featuring sparkling red numbers and lively patterned lettering.

Two-tier white birthday cake with pink polka dots, black swirls, and a single lit pink candle on a pink cake stand.

A playful, hand-drawn birthday cake with pink accents and one glowing candle-ideal for festive designs.

Two children observing colorful owls perched on a tree, with binoculars and a small owl held gently.

A boy with binoculars and a girl holding a baby owl enjoy a friendly owl-watching adventure together.

a number 21 with balloons and presents on a blue background

The image is a digital illustration of the number 21, which is a symbol of the 21st birthday celebration. The number is in the center of the image, with the number in a bright orange color and is surrounded by colorful balloons and confetti. The background is dark blue with small white stars scattered around. There are also several gift boxes and presents scattered around the number, including pink, blue, and orange. The overall theme of the illustration is festive and celebratory.

21st birthday card with rainbow ribbon and stars

The image is a birthday greeting card for a 21st birthday celebration. The background is black with small gold stars scattered around. In the center of the image, there is a large number 21 in the shape of a rainbow, with the word "21" written in a cursive font above it. The number 21 is surrounded by a gold ribbon with a heart in the center. The ribbon is curved and has a gold border. The overall design is elegant and festive, conveying a sense of celebration and joy.

A birthday card with the number 21 and a party hat.

The image is a birthday greeting card for a 21st birthday. The background is white with a colorful design in the center. The number 21 is made up of pink and purple polka dots, with a blue party hat on top. Around the number 21, there are small blue and yellow triangles scattered around. The text "Happy Birthday" is written in a bold, cursive font in the bottom right corner. The overall design is playful and cheerful, conveying a sense of celebration and joy.