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O Backgrounds | Page 4

Browse 1,376+ O Backgrounds to download free for any screen

We keep 1,376 O Backgrounds on this page, and the list is still growing. It is a broad set, assembled to suit different tastes. Works in any app that accepts a still background image. Downloads are free and instant — there is nothing to sign up for.

Cracked golden zero symbol on black background — O Background
Rustic Letter O
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  • A glowing red particle ring surrounds a white geometric symbol on a dark background. — O Background
    A glowing red particle ring surrounds a white geometric symbol on a dark background.
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  • Three red Sharingan symbols stacked vertically on black background. — O Background
    Three red Sharingan symbols stacked vertically on black background.
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  • Anime ninja with red cloak and cloud symbol facing a fiery fox spirit. — O Background
    Anime ninja with red cloak and cloud symbol facing a fiery fox spirit.
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  • Red Sharingan symbol on black background — O Background
    Red Sharingan symbol on black background
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  • A glowing white Rinnegan symbol against a red cosmic background. — O Background
    A glowing white Rinnegan symbol against a red cosmic background.
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  • Red circular anime symbol with three black tomoe marks on black background — O Background
    Red circular anime symbol with three black tomoe marks on black background
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  • Two glowing red eyes in total darkness evoke fear and mystery. — O Background
    Two glowing red eyes in total darkness evoke fear and mystery.
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  • Anime character looking up at a red moon with a black trigram symbol dripping blood. — O Background
    Anime character looking up at a red moon with a black trigram symbol dripping blood.
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  • Silhouetted figure on cliff under red moon with flying bats in dark sky — O Background
    Silhouetted figure on cliff under red moon with flying bats in dark sky
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  • Glowing red and white circular anime symbol on black background — O Background
    Glowing red and white circular anime symbol on black background
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  • Red glowing circular anime symbol on black background — O Background
    Red glowing circular anime symbol on black background
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  • A glowing white Rinnegan symbol on a red and magenta swirling background. — O Background
    A glowing white Rinnegan symbol on a red and magenta swirling background.
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  • Red Sharingan eye symbol on black background from anime Naruto. — O Background
    Red Sharingan eye symbol on black background from anime Naruto.
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  • A red moon rises behind a central figure surrounded by shadowy creatures. — O Background
    A red moon rises behind a central figure surrounded by shadowy creatures.
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  • Red glowing Sharingan symbol with dark smoke background — O Background
    Red glowing Sharingan symbol with dark smoke background
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  • Red and black geometric symbol on solid red background — O Background
    Red and black geometric symbol on solid red background
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  • Red circular symbol with three black tomoe marks against a dark background. — O Background
    Red circular symbol with three black tomoe marks against a dark background.
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  • Red circular anime symbol with three black tomoe on black background — O Background
    Red circular anime symbol with three black tomoe on black background
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  • Red Sharingan eye symbol with black tomoe on dark gray background. — O Background
    Red Sharingan eye symbol with black tomoe on dark gray background.
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  • A human eye with red glowing iris and white circuit patterns on a black background. — O Background
    A human eye with red glowing iris and white circuit patterns on a black background.
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  • Anime character with red eyes and dark cloak against fiery background. — O Background
    Anime character with red eyes and dark cloak against fiery background.
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  • Anime eye with red tomoe symbol on black background — O Background
    Anime eye with red tomoe symbol on black background
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  • Anime character with red tomoe eyes and dark hair against a sunset background. — O Background
    Anime character with red tomoe eyes and dark hair against a sunset background.
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  • Anime ninja with red eyes and black cloak against a red swirling background with Sharingan symbols. — O Background
    Anime ninja with red eyes and black cloak against a red swirling background with Sharingan symbols.
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  • Two anime characters with red eyes and wet hair stare intensely in the rain. — O Background
    Two anime characters with red eyes and wet hair stare intensely in the rain.
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  • Silhouetted figure on cliff under red moon with flying crows in dark sky. — O Background
    Silhouetted figure on cliff under red moon with flying crows in dark sky.
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  • Two anime ninjas battle with glowing eyes and energy effects. — O Background
    Two anime ninjas battle with glowing eyes and energy effects.
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  • Anime character with red eyes holding a red mask over half their face. — O Background
    Anime character with red eyes holding a red mask over half their face.
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  • Anime character Itachi Uchiha silhouette standing on a red Sharingan eye in rain. — O Background
    Anime character Itachi Uchiha silhouette standing on a red Sharingan eye in rain.
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  • Anime ninja with blue hair and red eyes extends hand forward in dark setting. — O Background
    Anime ninja with blue hair and red eyes extends hand forward in dark setting.
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  • Six glowing circular emblems on a dark textured background. — O Background
    Six glowing circular emblems on a dark textured background.
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  • Anime warrior with glowing sword and mismatched eyes surrounded by electric energy. — O Background
    Anime warrior with glowing sword and mismatched eyes surrounded by electric energy.
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  • Red three-pronged eye symbol on dark background — O Background
    Red three-pronged eye symbol on dark background
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  • Trainer pets dragon Pokémon with Pikachu on its back in city at dusk. — O Background
    Trainer pets dragon Pokémon with Pikachu on its back in city at dusk.
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  • Venom comic character with glowing eyes and sharp teeth on black background — O Background
    Venom comic character with glowing eyes and sharp teeth on black background
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  • A person holding a torch walks through a spiraling tunnel in four colored panels. — O Background
    A person holding a torch walks through a spiraling tunnel in four colored panels.
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  • Person climbing ladder toward giant brain with flowing scroll — O Background
    Person climbing ladder toward giant brain with flowing scroll
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  • Vintage film equipment including projector clapperboard and reels with smoke effect. — O Background
    Vintage film equipment including projector clapperboard and reels with smoke effect.
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  • Tall modern glass building lit up at dusk with city street and people walking. — O Background
    Tall modern glass building lit up at dusk with city street and people walking.
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  • Blue glowing skeleton holding a neon pink heart with electric sparks against black background — O Background
    Blue glowing skeleton holding a neon pink heart with electric sparks against black background
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  • Close-up of the moon's cratered surface in grayscale against black space. — O Background
    Close-up of the moon's cratered surface in grayscale against black space.
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  • Modern glass office building lit from within at dusk in a city. — O Background
    Modern glass office building lit from within at dusk in a city.
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  • Twisted glass skyscraper in a bustling city under bright blue sky — O Background
    Twisted glass skyscraper in a bustling city under bright blue sky
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  • Twisting skyscraper in a city at dusk with light trails from traffic. — O Background
    Twisting skyscraper in a city at dusk with light trails from traffic.
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  • Historic ornate brick building with dome at city street corner with people and bikes. — O Background
    Historic ornate brick building with dome at city street corner with people and bikes.
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  • The U.S. Capitol Building with its dome and columns under a cloudy sky. — O Background
    The U.S. Capitol Building with its dome and columns under a cloudy sky.
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  • Two people walking near a futuristic glass building on a sunny day. — O Background
    Two people walking near a futuristic glass building on a sunny day.
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  • Towering colorful modern buildings with glass windows in urban setting — O Background
    Towering colorful modern buildings with glass windows in urban setting
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  • Narrow alleyway with stone buildings and glowing street lamps — O Background
    Narrow alleyway with stone buildings and glowing street lamps
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  • Towering glass skyscraper in a modern city with blue sky and clouds — O Background
    Towering glass skyscraper in a modern city with blue sky and clouds
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  • Grand beige apartment building with curved balconies and palm trees under blue sky. — O Background
    Grand beige apartment building with curved balconies and palm trees under blue sky.
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  • Burj Al Arab hotel illuminated at dusk with pink and purple sky reflection on water — O Background
    Burj Al Arab hotel illuminated at dusk with pink and purple sky reflection on water
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  • Historic brick building at street corner with cobblestone pavement and blue sky. — O Background
    Historic brick building at street corner with cobblestone pavement and blue sky.
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  • Twisting glass skyscrapers in a modern urban setting with autumn trees and blue sky. — O Background
    Twisting glass skyscrapers in a modern urban setting with autumn trees and blue sky.
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  • A colorful swirling planet floating in a starry night sky. — O Background
    A colorful swirling planet floating in a starry night sky.
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  • A small astronaut hangs from a glowing rope in space. — O Background
    A small astronaut hangs from a glowing rope in space.
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  • Colorful smoke streams twist and flow against a black background. — O Background
    Colorful smoke streams twist and flow against a black background.
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  • Red symbiote superhero with claws and tendrils against dark blue background — O Background
    Red symbiote superhero with claws and tendrils against dark blue background
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  • A colorful swirling bubble against a black background — O Background
    A colorful swirling bubble against a black background
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  • Abstract dark geometric pattern with glowing red lines — O Background
    Abstract dark geometric pattern with glowing red lines
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Showing 181–240 of 1,376 wallpapers

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Frequently asked questions

Is the full-size version of these O Backgrounds free too?

Completely free. Skip the sign-up; it is not needed. The large sizes are not held back behind a paywall.

What pairs well with O Backgrounds?

Try yellow, pink, superman, black next. Each keeps its own roster.

Which screen shapes do these O Backgrounds suit?

Both shapes are here. 35 run wide; 25 run tall. Filter by eye — the tall ones suit phones, the wide ones desktops.

How big is this collection of O Backgrounds?

We are holding 1,376 O Backgrounds at present. More are added on a rolling basis. All free, no account, no watermark.