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

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

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Set of three soft-colored rainbows – playful pastel illustration for children’s room design, greeting cards, and lighthearted art.
A cheerful otter floats on its back, smiling with paws raised, surrounded by a simple and clean background, conveying a lighthearted and joyful mood.
Cheerful blue clown cupcake character with a jester hat and red clown nose, celebrating April Fools Day in a playful design.
This vector illustration shows a cheerful blue jellyfish wearing a golden crown, surrounded by bubbles, in a simple and playful style. The mood is lighthearted.
Clean and cute cherry repeating design. Excellent for surface design, packaging, and lighthearted projects
A playful dance of colorful bubbles fills the frame, creating a joyful and vibrant scene that exudes a festive and lighthearted mood.
T-Rex Riding a Motocross Bike Illustration
Dreamy white confetti dots vector background. Ideal for nursery designs, invitations, and lighthearted graphic applications
Cute Duck Meme Funny Snarky saying Sarcastic Cartoon Hand Drawn Quirky character, Not caring
Pixel balloon icon vector. Perfect for celebration themes, festive events, or cheerful designs. This pixel art graphic captures the lighthearted joy of a floating balloon.
A cartoon of a man with bulging muscles holding a green virus. The cartoon is meant to be humorous and lighthearted, but also to convey the importance of taking precautions against viruses
A cartoon shrimp is being held up by a finger. The shrimp is red and orange, and it is a playful and lighthearted image
A playful vector illustration featuring a stylized cell, egg, sperm, brain, and microscope, representing scientific concepts in a lighthearted manner.
Cute Duck Meme Funny Snarky saying Sarcastic, Im emotionally unavailable, Cartoon Hand Drawn Quirky character
A capybara is surfing on a yellow surfboard. The capybara is wearing sunglasses and he is enjoying the ride. The image is lighthearted and fun, with a sense of adventure and excitement
Classic Yellow rubber chicken toy showcasing its vibrant design and whimsical charm in a fun, lighthearted display
Laughing Mango: Fun and Whimsical Fruit Character Illustration
Red sunglasses making a funny visual effect with a yellow swirl pattern, perfect for a lighthearted and playful project
A cheerful design showcases a frothy beer glass surrounded by hops and wheat promoting a lighthearted message of joy. This image embodies a relaxed atmosphere perfect for gatherings.
A young woman playfully sticks out her tongue, showcasing a lighthearted mood, with her long brown hair framing a cheerful expression in a minimalist design.
Cartoon skull and crossbones representing death, danger, and piracy, with a playful and lighthearted tone
cartoon house icon
A whimsical white background is speckled with a variety of colorful leafy designs including red, orange, yellow, green, blue, and purple, creating a lighthearted and nature-inspired effect suitable
Lighthearted and dynamic abstract blobs on a soft blue base, perfect for happy, modern design needs.
Cute Silly Goose on the Loose ride Scooter Retro Cartoon Hand Drawn Meme illustration Design
Cute summer card with strawberries with funny phrases. Vector illustration on a dark background
Whimsical blue doodle illustration showcasing summer vacation elements like a palm tree, beach chairs, wine, and mediterranean icons, creating a lighthearted travel-themed design for advertisements
Playful comic alphabet, cartoon quirky letters, lighthearted lively font for kids entertainment, show branding, cheerful logo, fun headline. Vector typeset.
A simple and playful clown face illustration, designed in a fun and lighthearted style. Perfect for adding a touch of humor to any April Fool's Day designs or party decorations
Unhinged and feral T shirt Design
I Love Cats. Hand-drawn, furry lettering in cat-inspired typography, featuring soft pastels and paw prints. Playful, lighthearted design celebrates cat owners. Ideal for any feline-centered projects
Graphic design with three illustrations: a pizza slice being pulled, two hands holding drinks with a lighthearted "SIESTA TIME" text, and a relaxing beach scene with palm trees. Concept of relaxation
Cute illustration of smiling sun, a coconut palm tree, and a fluffy cloud in a playful style, perfect for kids designs, educational materials, or tropical projects. Vector isolated illustration
Set of April Fools Day with a cute Clown emoji for April Fools Day Social Media Post, Card or Banner Template Design
Cute Western Silly Goose in cage,Cowgirl Goose got too silly, Retro Cartoon Hand Drawn Meme illustration Design
Whimsical hand drawn line art of crab featuring distinct spots and claws, playful design. The crab appears poised, reflecting a lighthearted sea theme. Vector outline illustration
A cartoon drawing of a hand holding a heart with a kiss on it. The drawing is cute and playful, with a lighthearted mood
A playful and humorous illustration of the phrase "April Fool's Day," designed in a fun and colorful style. Perfect for capturing the spirit of pranks and jokes on this lighthearted day
A creative design featuring a tall beer glass filled with foam. The vibrant text celebrates the joy of enjoying beer reflecting a lighthearted and fun atmosphere for beer enthusiasts.
A playful group of animated characters showcasing diverse activities and expressions, perfect for children's content or lighthearted promotional materials.
April Fool's Day Banana: Goofy Cartoon with Speech Bubble, Funny Holiday Illustration for Social Media and Prank Designs, Ideal for Humor and Lighthearted Content
Colorful houses set
This vibrant, cartoon-style graphic celebrates April Fool's Day
Cute Goose Wearing Rubber Duck Ring - Hand-drawn Whimsical Cartoon Illustration for Crafts, Printables, and Decorations
Cute Duck Meme Funny Snarky saying Sarcastic Cartoon Hand Drawn Quirky character, I Just Dont Give A Duck.
A cartoon dolphin is flying in the air. The dolphin is smiling and has a cute expression. The image is colorful and playful, with a lighthearted mood
Adorable Spring Flower Shop - Hand-drawn Vector Illustration for Decor, Invitations, and Greeting Cards
Atomic age starburst seamless pattern inspired by 1960's kitsch. Pink and black repeat that shows the stylized mid century look, common with space age advertising, textiles, paper, fashion and decor.
Open envelope filled with yellow smiley faces and colorful chat bubbles cartoon vector hand drawn illustration for digital communication, positive messaging, and lighthearted conversations
Animated owl and rodent characters stand side by side, presenting a lighthearted and friendly visual concept. Illustration art style.
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Green ladybug design PNG Design

Green ladybug design PNG Design
Green ladybug design PNG Design
Green ladybug design PNG Design
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Keep your balls clean design PNG Design

Keep your balls clean design PNG Design
Keep your balls clean design PNG Design
Keep your balls clean design PNG Design
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Playful dog-themed quote design PNG Design

Playful dog-themed quote design PNG Design
Playful dog-themed quote design PNG Design
Playful dog-themed quote design PNG Design
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Playful sardine can illustration design PNG Design

Playful sardine can illustration design PNG Design
Playful sardine can illustration design PNG Design
Playful sardine can illustration design PNG Design
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God is my strength floral design PNG Design

God is my strength floral design PNG Design
God is my strength floral design PNG Design
God is my strength floral design PNG Design
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Playful water bucket design with vibrant colors PNG Design

Playful water bucket design with vibrant colors PNG Design
Playful water bucket design with vibrant colors PNG Design
Playful water bucket design with vibrant colors PNG Design
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Playful avocado character design PNG Design

Playful avocado character design PNG Design
Playful avocado character design PNG Design
Playful avocado character design PNG Design
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Whimsical travel bus design with inspiring quote PNG Design

Whimsical travel bus design with inspiring quote PNG Design
Whimsical travel bus design with inspiring quote PNG Design
Whimsical travel bus design with inspiring quote PNG Design
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Celebratory graduation snacks quote design PNG Design

Celebratory graduation snacks quote design PNG Design
Celebratory graduation snacks quote design PNG Design
Celebratory graduation snacks quote design PNG Design
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Playful pink heart design with frill details PNG Design

Playful pink heart design with frill details PNG Design
Playful pink heart design with frill details PNG Design
Playful pink heart design with frill details PNG Design
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Playful cartoon rainbow character design PNG Design

Playful cartoon rainbow character design PNG Design
Playful cartoon rainbow character design PNG Design
Playful cartoon rainbow character design PNG Design
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Playful bathroom sign design with the thinking room quote PNG Design

Playful bathroom sign design with the thinking room quote PNG Design
Playful bathroom sign design with the thinking room quote PNG Design
Playful bathroom sign design with the thinking room quote PNG Design
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Playful pug in top hat graphic design PNG Design

Playful pug in top hat graphic design PNG Design
Playful pug in top hat graphic design PNG Design
Playful pug in top hat graphic design PNG Design
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Playful dog lover badge design PNG Design

Playful dog lover badge design PNG Design
Playful dog lover badge design PNG Design
Playful dog lover badge design PNG Design
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Playful frog surfer graphic design PNG Design

Playful frog surfer graphic design PNG Design
Playful frog surfer graphic design PNG Design
Playful frog surfer graphic design PNG Design
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Fun flamingo-themed design with motivational quote PNG Design

Fun flamingo-themed design with motivational quote PNG Design
Fun flamingo-themed design with motivational quote PNG Design
Fun flamingo-themed design with motivational quote PNG Design
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Cute saved by grace design PNG Design

Cute saved by grace design PNG Design
Cute saved by grace design PNG Design
Cute saved by grace design PNG Design
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4furryfriends design PNG Design

4furryfriends design PNG Design
4furryfriends design PNG Design
4furryfriends design PNG Design
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Treat table design PNG Design

Treat table design PNG Design
Treat table design PNG Design
Treat table design PNG Design
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Cute orange paw design PNG Design

Cute orange paw design PNG Design
Cute orange paw design PNG Design
Cute orange paw design PNG Design
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Playful feeling naughty quote design PNG Design

Playful feeling naughty quote design PNG Design
Playful feeling naughty quote design PNG Design
Playful feeling naughty quote design PNG Design
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Playful hand illustration with a cheeky expression PNG Design

Playful hand illustration with a cheeky expression PNG Design
Playful hand illustration with a cheeky expression PNG Design
Playful hand illustration with a cheeky expression PNG Design
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Funny cartoon alarm clock illustration PNG Design

Funny cartoon alarm clock illustration PNG Design
Funny cartoon alarm clock illustration PNG Design
Funny cartoon alarm clock illustration PNG Design
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Playful pie illustration with cheerful character PNG Design

Playful pie illustration with cheerful character PNG Design
Playful pie illustration with cheerful character PNG Design
Playful pie illustration with cheerful character PNG Design

Mum you're a badass PNG Design

Mum you're a badass PNG Design
Mum you're a badass PNG Design
Mum you're a badass PNG Design
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Playful vinyl record illustration PNG Design

Playful vinyl record illustration PNG Design
Playful vinyl record illustration PNG Design
Playful vinyl record illustration PNG Design
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Playful rose couple illustration with hearts PNG Design

Playful rose couple illustration with hearts PNG Design
Playful rose couple illustration with hearts PNG Design
Playful rose couple illustration with hearts PNG Design
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Playful bunny illustration design PNG Design

Playful bunny illustration design PNG Design
Playful bunny illustration design PNG Design
Playful bunny illustration design PNG Design
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Playful cartoon trash can illustration PNG Design

Playful cartoon trash can illustration PNG Design
Playful cartoon trash can illustration PNG Design
Playful cartoon trash can illustration PNG Design
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It's okay to feel all the feels PNG Design

It's okay to feel all the feels PNG Design
It's okay to feel all the feels PNG Design
It's okay to feel all the feels PNG Design
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Cute cartoon cat holding a scythe PNG Design

Cute cartoon cat holding a scythe PNG Design
Cute cartoon cat holding a scythe PNG Design
Cute cartoon cat holding a scythe PNG Design
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Donut worry I'm here for you PNG Design

Donut worry I'm here for you PNG Design
Donut worry I'm here for you PNG Design
Donut worry I'm here for you PNG Design
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Playful cartoon paintbrush and paint can illustration PNG Design

Playful cartoon paintbrush and paint can illustration PNG Design
Playful cartoon paintbrush and paint can illustration PNG Design
Playful cartoon paintbrush and paint can illustration PNG Design
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Playful cartoon cat illustration PNG Design

Playful cartoon cat illustration PNG Design
Playful cartoon cat illustration PNG Design
Playful cartoon cat illustration PNG Design
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Playful cartoon-style smiling egg illustration PNG Design

Playful cartoon-style smiling egg illustration PNG Design
Playful cartoon-style smiling egg illustration PNG Design
Playful cartoon-style smiling egg illustration PNG Design
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Playful french fries and ketchup cartoon illustration PNG Design

Playful french fries and ketchup cartoon illustration PNG Design
Playful french fries and ketchup cartoon illustration PNG Design
Playful french fries and ketchup cartoon illustration PNG Design
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Playful sunny side up egg illustration PNG Design

Playful sunny side up egg illustration PNG Design
Playful sunny side up egg illustration PNG Design
Playful sunny side up egg illustration PNG Design
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Cute cartoon cat floating on a pool float PNG Design

Cute cartoon cat floating on a pool float PNG Design
Cute cartoon cat floating on a pool float PNG Design
Cute cartoon cat floating on a pool float PNG Design
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New Address same shenanigans PNG Design

New Address same shenanigans PNG Design
New Address same shenanigans PNG Design
New Address same shenanigans PNG Design
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Golf: the art of controlling your temper PNG Design

Golf: the art of controlling your temper PNG Design
Golf: the art of controlling your temper PNG Design
Golf: the art of controlling your temper PNG Design
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I'm the favorite uncle PNG Design

I'm the favorite uncle PNG Design
I'm the favorite uncle PNG Design
I'm the favorite uncle PNG Design
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Cartoonish brown shoes PNG Design

Cartoonish brown shoes PNG Design
Cartoonish brown shoes PNG Design
Cartoonish brown shoes PNG Design
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Friend-chip goals character PNG Design

Friend-chip goals character PNG Design
Friend-chip goals character PNG Design
Friend-chip goals character PNG Design
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Happy birthday to my partner in wine card PNG Design

Happy birthday to my partner in wine card PNG Design
Happy birthday to my partner in wine card PNG Design
Happy birthday to my partner in wine card PNG Design
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Cute frog art with motivational quote PNG Design

Cute frog art with motivational quote PNG Design
Cute frog art with motivational quote PNG Design
Cute frog art with motivational quote PNG Design
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Cute cartoon moon and sheep cloud PNG Design

Cute cartoon moon and sheep cloud PNG Design
Cute cartoon moon and sheep cloud PNG Design
Cute cartoon moon and sheep cloud PNG Design
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Playful cartoon lighter character illustration PNG Design

Playful cartoon lighter character illustration PNG Design
Playful cartoon lighter character illustration PNG Design
Playful cartoon lighter character illustration PNG Design
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Pink and yellow cupcakes PNG Design

Pink and yellow cupcakes PNG Design
Pink and yellow cupcakes PNG Design
Pink and yellow cupcakes PNG Design
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Humorous laundry room sign with playful quote PNG Design

Humorous laundry room sign with playful quote PNG Design
Humorous laundry room sign with playful quote PNG Design
Humorous laundry room sign with playful quote PNG Design
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Playful cleaning graphic featuring a happy character PNG Design

Playful cleaning graphic featuring a happy character PNG Design
Playful cleaning graphic featuring a happy character PNG Design
Playful cleaning graphic featuring a happy character PNG Design

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