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

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

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Seamless Easter-themed pattern featuring playful bunnies with eggs, colorful rainbows, carrots, and baskets of eggs on a light gray background. Perfect for seasonal designs.
Seamless Dripping Rainbow and Star Pattern. Colorful Rainbows with Stars on White Background. Fun and Whimsical Rainbow Star Pattern
Rabbit take a cup of tea vector line art illustration icon logo
Outline cats in black and white style, doodle style, hand-drawn, on a white background
Colorful cartoon illustration of pickleball paddles and balls flying over a net on a bright court with a vibrant sunset sky and clouds
This illustration features a cartoon shark with a bright blue body and a white underbelly. The shark has large, expressive eyes with black pupils and a wide, friendly smile that reveals sharp teeth.
Cartoon cats in a black and white palette, doodle style, hand-drawn, on a white background
Blue image of a burger and fries on a plate. The burger is cut in half and the fries are scattered around it. The image has a playful and lighthearted mood
Fun Weekend Warrior design with hammer and beer mug
Life's a Piece of Cake Vector Design
Adorable cartoon illustration of a fluffy white alpaca with a smiling face, bright orange ears, and a blue background. Cartoon Illustration of a Happy White Alpaca
EPS 10 vector illustration of woman in happy pose on white background
A mustached burger character poses happily with a quirky smile, expressing joy, personality, and a cheerful mood in a colorful design.
Playful cosmic scene with planets, stars, and celestial elements against a bright blue sky, perfect for children’s designs and whimsical space themes.
Seamless pattern with cartoon dogs wearing pajamas, surrounded by moons and stars on a blue background. Cute animals in sleeping clothes. Flat illustration.
Seamless Cute Sleeping Cats and Moons Pattern for Cozy Pajamas, Pet-Themed Prints, or Relaxing Nighttime Designs
A cheerful red tractor cartoon illustration isolated on a white background
Funny comic characters set in quirky style - with different emotional condition
Vector illustration of Cute animal stickers are cute dog labels.
A cheerful green grasshopper with big eyes stands playfully, showcasing a friendly expression in a vibrant flat design.
Cute cup Noodle Cartoon Character Illustration
Outline of a Christmas tree drawn on a gradient sky background. Christmas festival.
Cartoon illustration featuring a playful brown puppy bending down and curiously sniffing the ground with closed eyes, embodying a joyful and lively spirit in a cheerful pose
Funny chicken in a minimalist style, hand-drawn, doodle style
simple black and white cartoon image of a wide smiling mouth with a row of teeth suggesting amusement and joy.
This pattern shows a soft pink plaid with fine white lines, creating a cozy, calm, and classic vibe perfect for warm, stylish designs.
men is working at his office . work process icons on the background. Vector illustration.
Happy Little Cartoon Duck Illustration
Cartoon Marshmallow Character with Playful Gesture and Sneakers
A cheerful face adorned with a crown displays happiness and positivity. The design features bold lines and a simplistic aesthetic, perfect for conveying joy and triumph.
A playful hand drawn doodle featuring quirky characters, whimsical elements like clouds, pizza, and coffee cups, with a soft and simple line style
Cartoon style illustration of a heavy metal anchor, the flukes and crown clearly visible
Playful International Day of Happiness Illustration with Smiley Faces
Kawaii cartoon flat vector style face of a woolly sheep
Cartoon funny eyes sign vector illustration
sweet cartoon house illustration for coloring book
Happy girl in overalls spreading her arms in a joyful pose in a bright environment
Seamless pattern with Funny and Cute Corgi Butts. Heart Design Dog Characters
Vector pattern on a summer theme, beach elements, print on fabric, paper, banner, funny style
Can’t Be-Leaf. The playful typography pun. Retro lettering with a whimsical leaves illustrations. The mood is lighthearted, complemented by a vibrant color palette of green, orange, and soft pastels
cute dog illustration is adorable and playful, perfect for designs that are fun and lighthearted.
Cartoon-style light blue cloud with a happy face, including two eyes and a smiling mouth.
Whimsical heart with wings and halo illustration
A cartoon horse with a purple mane and spots in a playful style. The horse stands with a cheerful expression and simple features. Cartoon vector illustration.
A cartoon umbrella with eyes in a funny style, perfect for children's illustrations and weather-themed designs.
Cute bear faces in seamless pattern design for kids. Vector illustration
vector illustration of an adorable cartoon chick for toddlers
A set of four stickers with palm trees and sun suitable for summer-themed designs, travel posters, tropical party invitations, and beach vacation promotions.
A collection of cartoon faces with different expressions. The faces are smiling, frowning, and making funny faces. Scene is lighthearted and playful
Red balloons with strings arranged in a fun pattern on a white background
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Illustration of a man with magnifying glass

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