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Alien Backgrounds | Page 5

Browse 709+ Alien Backgrounds to download free for any screen.

You are looking at 709 Alien Backgrounds. Expect a spread of palettes rather than one house style. Grab the full 4288x4800 version, or a smaller crop sized to your device. Neutral enough to sit behind text in a presentation. You do not need an account to save one.

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  • Pale alien with large eyes stands before a starry alien landscape with NASA logo. — Alien Background
    Pale alien with large eyes stands before a starry alien landscape with NASA logo.
  • Gray UFO with glowing lights floating in dark night sky — Alien Background
    Gray UFO with glowing lights floating in dark night sky
  • A dark alien creature with a long tail and sharp teeth drips saliva against a red background. — Alien Background
    A dark alien creature with a long tail and sharp teeth drips saliva against a red background.
  • A stick figure mows a circular lawn beside a flying saucer. — Alien Background
    A stick figure mows a circular lawn beside a flying saucer.
  • A terrifying alien creature with dripping red fluid in a smoky environment. — Alien Background
    A terrifying alien creature with dripping red fluid in a smoky environment.
  • E.T. alien holding a glowing fingertip against a cosmic blue background. — Alien Background
    E.T. alien holding a glowing fingertip against a cosmic blue background.
  • Green-skinned alien with '51' on forehead wearing dark uniform. — Alien Background
    Green-skinned alien with '51' on forehead wearing dark uniform.
  • A glowing purple skeletal figure with glowing eyes emerging from swirling dark energy. — Alien Background
    A glowing purple skeletal figure with glowing eyes emerging from swirling dark energy.
  • Three alien creatures with large heads and dark eyes rise from misty blue water near a spaceship. — Alien Background
    Three alien creatures with large heads and dark eyes rise from misty blue water near a spaceship.
  • Pale gray alien with large black eyes standing in a dark misty forest. — Alien Background
    Pale gray alien with large black eyes standing in a dark misty forest.
  • Pixelated UFO emitting bright yellow beam against black background — Alien Background
    Pixelated UFO emitting bright yellow beam against black background
  • A terrifying black alien with sharp teeth and biomechanical features in a dark smoky setting. — Alien Background
    A terrifying black alien with sharp teeth and biomechanical features in a dark smoky setting.
  • A menacing alien creature with a wet metallic head and dripping saliva. — Alien Background
    A menacing alien creature with a wet metallic head and dripping saliva.
  • Blue UFO and gray alien head silhouette on black background. — Alien Background
    Blue UFO and gray alien head silhouette on black background.
  • Two hands reaching across space to touch a star above Earth — Alien Background
    Two hands reaching across space to touch a star above Earth
  • Alien and Predator in a dark monochrome illustration facing each other. — Alien Background
    Alien and Predator in a dark monochrome illustration facing each other.
  • Green alien with big eyes and nose ring making rock hands wearing a band t-shirt. — Alien Background
    Green alien with big eyes and nose ring making rock hands wearing a band t-shirt.
  • Thermal image of a dark object in the sky with targeting crosshairs. — Alien Background
    Thermal image of a dark object in the sky with targeting crosshairs.
  • Alien head with starry eyes flanked by two human faces on black background. — Alien Background
    Alien head with starry eyes flanked by two human faces on black background.
  • A biomechanical alien predator with skeletal structure and sharp claws. — Alien Background
    A biomechanical alien predator with skeletal structure and sharp claws.
  • Collection of cartoon monsters with different faces and expressions. — Alien Background
    Collection of cartoon monsters with different faces and expressions.
  • A UFO and fighter jet fly over mountainous terrain under a cloudy sky. — Alien Background
    A UFO and fighter jet fly over mountainous terrain under a cloudy sky.
  • Children on a bike flying through the night sky with giant hands reaching for them. — Alien Background
    Children on a bike flying through the night sky with giant hands reaching for them.
  • Alien life cycle from egg to adult shown as white silhouettes on black background. — Alien Background
    Alien life cycle from egg to adult shown as white silhouettes on black background.
  • Pale alien sitting in desert with UFO hovering in background at sunset. — Alien Background
    Pale alien sitting in desert with UFO hovering in background at sunset.
  • A cartoon UFO with silver body and green rim against black background. — Alien Background
    A cartoon UFO with silver body and green rim against black background.
  • Gray alien with glowing eye in darkness — Alien Background
    Gray alien with glowing eye in darkness
  • A colorful cartoon UFO with rainbow lights floating in space. — Alien Background
    A colorful cartoon UFO with rainbow lights floating in space.
  • A cartoon chicken astronaut in space with stars behind it. — Alien Background
    A cartoon chicken astronaut in space with stars behind it.
  • Fiery red mountains under a dramatic sunset sky. — Alien Background
    Fiery red mountains under a dramatic sunset sky.
  • A blue biomechanical alien creature in a dynamic attacking pose. — Alien Background
    A blue biomechanical alien creature in a dynamic attacking pose.
  • A boy and an alien friend look up together in a misty forest at sunset. — Alien Background
    A boy and an alien friend look up together in a misty forest at sunset.
  • E.T. the Extra-Terrestrial in a shopping cart floating in space with Earth in the background. — Alien Background
    E.T. the Extra-Terrestrial in a shopping cart floating in space with Earth in the background.
  • Milky Way galaxy over desert rock formations at night — Alien Background
    Milky Way galaxy over desert rock formations at night
  • A blue-skinned alien stands in a glowing cave with purple and red rock formations. — Alien Background
    A blue-skinned alien stands in a glowing cave with purple and red rock formations.
  • Blue-skinned anime villain with glowing eyes and cape raises glowing gauntlet. — Alien Background
    Blue-skinned anime villain with glowing eyes and cape raises glowing gauntlet.
  • Predator and Alien fighting in a rainy field with debris flying. — Alien Background
    Predator and Alien fighting in a rainy field with debris flying.
  • A white and green LEGO spaceship model on a dark surface. — Alien Background
    A white and green LEGO spaceship model on a dark surface.
  • Human and dinosaur hand reaching toward each other in space near a large moon. — Alien Background
    Human and dinosaur hand reaching toward each other in space near a large moon.
  • A metallic UFO with glowing lights hovering in darkness. — Alien Background
    A metallic UFO with glowing lights hovering in darkness.
  • Two glowing red hands reaching across space to touch a bright star. — Alien Background
    Two glowing red hands reaching across space to touch a bright star.
  • Predator and Alien in a fierce battle on a carved stone wall. — Alien Background
    Predator and Alien in a fierce battle on a carved stone wall.
  • A blue chameleon and alien exchange greetings under a crescent moon at night. — Alien Background
    A blue chameleon and alien exchange greetings under a crescent moon at night.
  • Warrior fights Predator and Alien in dense jungle with golden sunlight. — Alien Background
    Warrior fights Predator and Alien in dense jungle with golden sunlight.
  • A smiling rainbow alien with sparkles on a dark gray background. — Alien Background
    A smiling rainbow alien with sparkles on a dark gray background.
  • Blue alien character with green eyes pointing to his temples. — Alien Background
    Blue alien character with green eyes pointing to his temples.
  • A cute alien wearing a daisy crown on a rainbow swirl background. — Alien Background
    A cute alien wearing a daisy crown on a rainbow swirl background.
  • A menacing alien creature in a dark futuristic corridor. — Alien Background
    A menacing alien creature in a dark futuristic corridor.
  • Two masked creatures with a crow perched between them in a dark gothic scene. — Alien Background
    Two masked creatures with a crow perched between them in a dark gothic scene.
  • Alien creatures swarm in a fiery red battlefield. — Alien Background
    Alien creatures swarm in a fiery red battlefield.
  • A cow under a glowing green cone from a hovering UFO. — Alien Background
    A cow under a glowing green cone from a hovering UFO.
  • Two aliens with glowing blue faces drive a car at sunset. — Alien Background
    Two aliens with glowing blue faces drive a car at sunset.
  • A horror creature with wrapped head and dripping tendrils in a dark industrial room. — Alien Background
    A horror creature with wrapped head and dripping tendrils in a dark industrial room.
  • Pixelated game scene with characters fighting on ice next to a skull-covered alien face. — Alien Background
    Pixelated game scene with characters fighting on ice next to a skull-covered alien face.
  • Black alien figure standing alone against a blue gradient background. — Alien Background
    Black alien figure standing alone against a blue gradient background.
  • Sleek silver alien logo on black textured surface — Alien Background
    Sleek silver alien logo on black textured surface
  • Cartoon characters fighting alien bugs with glowing green energy in space. — Alien Background
    Cartoon characters fighting alien bugs with glowing green energy in space.
  • A monstrous creature with multiple mouths and tendrils in a foggy forest. — Alien Background
    A monstrous creature with multiple mouths and tendrils in a foggy forest.
  • Alien head with glowing blue tech interface and fingerprint scanner. — Alien Background
    Alien head with glowing blue tech interface and fingerprint scanner.
  • Silver UFO emitting a beam of light into darkness — Alien Background
    Silver UFO emitting a beam of light into darkness
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Showing 241–300 of 709 wallpapers

Frequently asked questions

Are there portrait Alien Backgrounds for phones?

Both, as it happens. Roughly 46 landscape versus 14 portrait. Match the shape to the screen and you are done.

What is the maximum size for these Alien Backgrounds?

You can go as large as 4288x4800. Presets exist for laptop, tablet and phone screens.

How many Alien Backgrounds are available to download?

We are holding 709 Alien Backgrounds at present. Nothing is removed to make room, so it only grows. Downloading costs nothing and needs no profile.

Is anything held back on these Alien Backgrounds?

Free to download. There is no registration step. Nothing is degraded or watermarked to push an upgrade.

What pairs well with Alien Backgrounds?

The nearest neighbours are funny, cartoon, pattern, alien. Different images, related subject.