Linux logo on dark background

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Linux logo on gradient background

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Windows 8 logo

2560 × 1600

Windows 7 logo on black

1920 × 1080

Windows 7 logo on purple

1920 × 1080

Windows 7 logo on black

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SUSE Linux logo on blue

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Arch Linux logo on gray background

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Arch Linux logo on brown background

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Linux text on gradient background

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Debian logo on green background

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Debian logo on hex pattern

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Windows 7 startup screen

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Next version of Windows

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Windows vs Apple OS X

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Ubuntu logo on red blocks

1366 × 768

Windows logo on gradient background

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Windows 7 logo art

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Windows 7 logo with glowing lights

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Ubuntu logo on dark background

1920 × 1080