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Collection of Alien Cartoons (43)

Looking for Alien Cartoons? Here you will find a carefully collected gallery of free images in high quality. Each Alien Cartoons 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.

Green cartoon alien with two antennae, sharp teeth, and flexed muscles wearing blue shorts and black boots.
Meet Zog the Alien: strong, silly, and ready for adventure!
Friendly green alien with three eyes, wearing a blue suit and pointing playfully.
Meet Zorb! This playful alien loves making friends and giving helpful pointers.
Friendly green alien mascot with big eyes, waving hand, wearing a purple "CAABY" t-shirt.
CAABY waves hello in a friendly pose, sporting a branded purple tee and wide, joyful grin.
Friendly purple one-eyed monster with green spots, horns, and fangs, smiling playfully.
A lovable, cartoon-style purple monster with a single big eye, green horns, and friendly fangs-great for engaging young audiences.
Friendly green three-eyed alien in striped shirt and sneakers, sticking out tongue with playful pose.
A goofy, friendly alien showing off his cool style with a tongue-out grin and casual outfit.
Green cartoon alien with large eyes piloting a purple flying saucer with glowing orange lights.
A playful green alien waves from the cockpit of its sleek purple flying saucer, ready for interstellar adventure.
Cheerful green cartoon alien with big eyes, open mouth, and waving arms in joyful pose.
A lively, smiling green alien waving hello with one hand and kicking playfully-ideal for lighthearted, kid-friendly themes.
Whimsical green alien creature with one large blue eye, yellow horns, and a smiling face on its trunk, wearing red shorts and casting a purple shadow.
A cheerful, surreal alien with a trunk-like nose face, bright eyes, and playful pose-ideal for sparking imagination.
Bright green cartoon alien with large eyes, two antennae, and a red ray gun, wearing a blue shirt and purple pants.
A cheerful green alien holds a red ray gun while striking a confident pose-ideal for lighthearted space-themed designs.
Two green cartoon aliens-one skeptical with hands on hips, the other confused-debating extraterrestrial life.
One alien confidently dismisses the idea of extraterrestrial life while the other looks bewildered-classic interstellar disagreement!
A cheerful teal alien with large green eyes, a long neck, a second head on its back, and a visible red heart giving a thumbs-up.
This quirky alien gives a thumbs-up while proudly showing off its red heart and second head-ideal for lighthearted sci-fi or educational content.
Friendly green cartoon alien with big eyes and open arms, standing against white background.
A playful green alien with expressive eyes and outstretched arms-perfect for engaging kids or adding whimsy to digital content.
Bright green cartoon alien with large black eyes, outstretched arms, and gray shoes, jumping joyfully against white background.
This lively green alien is leaping with excitement, ready to greet Earthlings with open arms!
Four colorful cartoon alien characters-green, pink, red, and blue-with friendly expressions and antennae.
Meet the friendly alien squad: green with glasses, pink with a heart, red laughing, and blue with a star-each full of charm and personality.
Friendly cartoon monkey in a green jumpsuit with open arms, smiling warmly.
Meet our friendly monkey mascot-ready to welcome, teach, or play!
A cheerful green plant creature with a vibrant rainbow flower head, expressive yellow eyes, and smiling face.
Meet the Rainbow Flower Sprite-a playful, animated plant character with a colorful floral crown and lively expression.
A purple flying saucer lands on a grassy field as three green aliens exclaim they've found intelligent life in a single-panel cartoon.
Three green aliens stand beside their UFO, gleefully declaring they’ve discovered intelligent life-ironically, in a cartoon world.
Three green aliens with party hats around a spilled "Cattle Mutilation Kit" box, one smoking a pipe, in a cartoon desert scene.
When the party gets weird: aliens unpack their dubious toolkit under a UFO’s glow.
Friendly blue three-eyed cartoon monster with a wide grin and expressive eyes.
A smiling, friendly blue monster with three big eyes and stubby limbs-great for lighthearted, kid-friendly designs.
A cartoon showing a man in a suit asking two alien-like figures if being born on Earth makes one automatically an American citizen, with a UFO nearby.
“If you’re born here, you’re automatically an American citizen, right?” - a satirical take on birthright citizenship confusion.
Bright green slime creature with a black skull face and five tentacle-like arms, cartoon style.
A playful yet eerie green slime creature featuring a classic skull face and five flowing limbs-ideal for horror-themed illustrations.
Bright green cartoon alien with large yellow eyes making a peace sign gesture.
A cheerful green alien waving peace-ideal for lighthearted space-themed designs.
A cheerful blue alien with one large green eye, colorful tentacles, and a green dress, smiling against a white background.
Meet Zippy, the happy alien friend with glowing spots and a big smile-ready to spark imagination!
Two green aliens with a UFO labeled "MUTIL8R" approach startled cows; one alien holds a dandelion while saying, "Well, I think we should at least say, 'Hi.'"
When interstellar etiquette meets bovine panic: aliens offer a dandelion while the cows sweat bullets.
A bright green, cartoon-style alien ghost with two antennae and large black eyes on a black background.
A cheerful yet mischievous green alien ghost with expressive eyes and twin antennae, styled like a retro arcade sprite.
A cartoon alien and a small man stand beside a pink spaceship; the alien says, “Oh, nothing’s wrong-I just expected Earthlings to be taller.”
When interstellar expectations don’t match reality-this alien’s disappointment is palpable.
Blue cartoon goblin riding a shiny silver sphere with motion trails.
A cheerful teal goblin zooms across the page atop a reflective magic sphere-full of energy and charm!
A green alien in a UFO looks down at a startled dog as the spacecraft hovers over grassy terrain.
Rover’s close encounter with an alien visitor-thankfully, no abduction occurred!
A farmer in a plaid shirt and hat talks to two aliens holding a sign reading "Save Our Family Farm!" outside a rustic barn.
When even extraterrestrials recognize the value of family farms, you know it’s time for action.
Gray cartoon character with large black eyes, smiling face, and open arms on white background.
A friendly gray cartoon figure with oversized eyes and welcoming arms-ideal for beginner artists.
Blue aliens from Planet Condescendia emerge from a UFO, addressing a startled couple on a sidewalk.
When diplomacy involves interstellar sarcasm-and your leader is just a guy in a red shirt.
Cheerful blue robot with antennae and heart-shirt, flanked by angel and party-themed yellow characters on a swirling blue background.
A smiling blue robot with starry eyes and a heart-emblazoned shirt stands between two joyful yellow characters-one angelic, one festive-against a dynamic swirl of light blue.
A cartoon of a human lounging on a futuristic chair while three green aliens observe, with a speech bubble saying "Who knew they were made up primarily of beer?"
When extraterrestrials finally visit Earth, their first scientific conclusion might be hilariously off-base.
Friendly green cartoon alien with big yellow eyes, two antennae, and a smiling mouth.
Meet Zippy, the happy green alien-ready to spark imagination and joy!
Bright green cartoon alien head with black sunglasses, two antennae, and a neutral expression on black background.
This laid-back green alien sports shades and a calm vibe-ideal for adding extraterrestrial flair to your project.
A small alien sits on a tiny desert island with a single palm tree and an open clamshell, floating in the ocean.
Even extraterrestrials get lost at sea-this little alien is stranded on a comically tiny island, pondering its next move.
Six colorful cartoon alien characters in superhero and villain costumes, including green, blue, and masked figures.
A diverse lineup of six animated alien characters, each with distinct attire and personality-from heroic capes to stealthy masks.
Friendly cartoon alien with two stalked eyes, dotted body, and smiling face on white background.
A playful, minimalist alien with expressive stalk eyes and a cheerful smile-ideal for fun, lighthearted designs.
Friendly green alien with large orange eyes standing on a misty purple landscape under a spotted moon.
A playful green alien gazes curiously under a mysterious spotted moon-ideal for storytelling or educational space themes.
Two cartoon figures-one modern, one Shakespearean-stand side by side beneath text reading “There are planets where the inhabitants are almost human.”
When extraterrestrials look suspiciously familiar-especially if one wears a ruff collar.
a green alien with blue eyes and a white background
The image is a cartoon illustration of a green alien with big blue eyes and a big smile on its face. The alien is standing with its arms crossed in front of its chest and is standing on all fours. It appears to be standing on a white background with small grey triangles scattered around it. The overall style of the illustration is simple and cartoon-like.
A green alien standing in front of a ufo spaceship.
The image is a digital illustration of a green alien standing in front of a UFO. The alien has round eyes and a small nose. It is standing on all fours and has a round body with two antennae on its head. The UFO is hovering above the alien, with its wings spread wide. The background is a light purple color, and there is a blue light shining down on the alien. The overall mood of the image is peaceful and serene.
A green alien with blue eyes standing with his arms crossed.
The image is a 3D rendering of a green alien with big blue eyes. The alien has a round head with two small round eyes and a small nose. It has a small mouth and two small arms crossed in front of its chest. Its body is slim and slender, and its legs are slightly bent at the knees. It appears to be standing on all fours. The background is white.