<iframe src="https://www.googletagmanager.com/ns.html?id=GTM-W3R8R6G&gtm_auth=AU1ugrxhJK_EQcp9wg5qxA&gtm_preview=env-1&gtm_cookies_win=x" height="0" width="0" style="display:none;visibility:hidden"></iframe>

56 lighthearted theme designs graphics for t-shirt and print on demand merch

Download lighthearted theme t-shirt designs and other merch graphics like book covers, phone cases, tote bags and more.

Sort by

Most relevant
illustration of desk, perfect for a kid school or education theme
Hand drawn simplistic illustration ice cream poster. Flat vector illustration. Perfect background for posters, cover art, flyer, banner.
Adorable kawaii-style cake illustration featuring dripping white frosting, a pink bow, and a pastel purple background. Perfect for playful, sweet-themed design projects
This pattern has a light blue background scattered with teal and white paw prints. It’s playful, cute, and perfect for pet lovers or kids’ designs.
This vector presents a delightful black frog emoji, illustrated with a minimalist approach against a white backdrop.
A seamless pattern of pastel and black balloons floating on a white background.
illustration of a cheerful, vibrant-colored chicken, perfect for a children's theme
Bright and cheerful illustration of yellow flowers, creatively arranged with decorative tape. Perfect for designs, seasonal themes, crafting projects, or adding a touch of nature-inspired charm.
Colorful balloons in various shapes design for festive celebrations and events
The word JOLLY concept written in colorful abstract typography. Vector EPS 10 available.
image captures the essence of fall with a playful twist. A variety of autumn leaves in warm shades of yellow, orange, green, and red overlap each other creating a rich tapestry of seasonal colors.
Seamless Cute Sleeping Cats and Moons Pattern for Cozy Pajamas, Pet-Themed Prints, or Relaxing Nighttime Designs
illustration of a cheerful, vibrant-colored penguin, perfect for a children or kid theme
This playful t-shirt print showcases fun cartoon work tools alongside the humorous quote Daddy’s little builder. Perfect for kids goods, toys
Adorable ghost character wearing a playful pumpkin-themed hat and holding a smiling pumpkin bucket, perfect for Halloween festivities
Cartoon Moon Character Playing Video Game with Controller – Cute and Whimsical Nighttime Illustration
Fun Cartoon Design with Wagon and Blocks.
Seamless vector pattern of delicate blue star-shaped flowers and cheerful yellow butterflies on a crisp white background, evoking a sense of spring freshness and natural beauty.
vector illustration seamless pattern with funny cartoon goldfish
illustration of lunch box, perfect for a kid school or education theme
illustration of a cheerful, vibrant-colored fish, perfect for a children's theme
A whimsical male fairy with blue wings, wearing green attire. Vibrant colors and playful expression enhance the fantasy theme
Adorable sloth illustration hanging on a tree branch, perfect for childrens designs, animal-themed projects, or playful prints.
Colorful planets with happy faces, rings, stars, and moons on a bright pink background cartoon vector illustration for educational materials, or fun space-themed
Cartoon-style burglar dressed in warm clothes with a sack, symbolizing crime, mystery, and detective themes in a lighthearted, animated design
Funny Mom Themed SVG Pack: Hand-Drawn Typography Quotes and Illustrations - Suitable for T-Shirts, Posters, and More
A playful "Funny Palm Tree" cartoon vector illustration with a humorous facial expression, perfect for tropical-themed digital designs, beachy artwork, and lighthearted graphic projects. Scalable and
Set of vector square stickers. Black silhouettes of dogs in sunglasses riding a skateboard and a carousel on a bright background. Add some lighthearted fun to your animal-themed projects.
A Cute cloud with smiling face and lightning bolt below, representing playful stormy theme
Ghosts with Flowers on Orange Background
Cute and Cartoonish Bunnies: Adorable bunny clip art featuring chubby cheeks, expressive eyes, and endearing poses, perfect for creating charming and lighthearted Easter-themed content.
Variety of colorful summer-themed frozen desserts
Pixel fly balloons vector. Ideal for celebration designs, festive events, or childhood themes. These pixel art balloons float upwards, conveying a sense of joy and lightheartedness.
illustration of a cheerful, vibrant-colored cow, perfect for a children's theme
Cute Valentine Scene. Sweet cartoon figure hugging a cat on a pastel purple background with hand-drawn love elements. Ideal for Valentine’s Day cards, posters, and heartfelt designs.
illustration of a cheerful, vibrant-colored cat, perfect for a children's theme
illustration of a cheerful, vibrant-colored Crocodile, perfect for a children's theme
Flat Vector Illustration of Seamless Pattern with Abstract Flowers and Leaves. Vibrant Pink, Yellow, and Green Palette. Decorative Design for Backgrounds, Wrapping Paper, or Textile Prints
Children's cartoon animals with nature elements"
Playful ghost character peeking from behind a gravestone with RIP inscription, adding a lighthearted touch to Halloween celebrations
A stylized graphic illustration featuring a trios of floating balloons icon in a circle, conveying themes of celebration, festivity, and cheerful events. The minimalist design employs clean lines
Playful seamless Oktoberfest pattern featuring a cartoon waiter and waitress in traditional German outfits, surrounded by beer, sausages, pretzels, and party icons. Childlike naive style. 1:1 format.
Set of cute spring-themed insect and flower illustrations shown in both outline and colored versions, perfect for children's designs.
Cheerful balloons shaped like clowns and stars in a cartoon style. Festive balloons and clowns with hats in a children's cartoon vector illustration
Halloween ghost pattern with Spooky and Halloween text, red background, textile, wallpaper, giftcard
Cartoon Ghosts Float Playfully Against White Background. WITH Silly Expressions Evoke A Lighthearted And Fun Atmosphere
Seamless Pattern of Mermaids with Crowns, Seashells, Starfish, Fish, and Seaweed. Playful Marine Theme on Light Background. Decorative Design for Kids and Fantasy Stories. Flat Vector Illustration
Adorable and fun elephant illustration sticker. Vector illustration design.
Funny love-themed doodle stickers with hearts, gifts and sweet treats for Valentine's Day
A collection of vibrant speech bubbles in various colors and shapes, alongside crayons and a playful balloon. Perfect for artistic projects and communication themes, fostering creativity and fun.
Sponsored results by Shutterstock Logo
Get 15% off with code: VEXELS15
Illustration of a man with magnifying glass

Sorry, we couldn't find any matches for "lighthearted theme" .

Find the Best Designs for You

Hottest Designs New Merch Designs Browse by Categories

Find the best designs for you

of 2