Related to Linux vs Windows comparison

Ubuntu user graphic

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Tux the penguin mascot

1024 × 768

Ubuntu logo on blue background

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Ubuntu logo on beige

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Ubuntu logo on icy background

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Ubuntu logo on blue

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Ubuntu logo on dark background

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Ubuntu logo on abstract background

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Ubuntu logo on purple background

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Ubuntu logo on gradient background

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Ubuntu logo on purple background

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Ubuntu logo on golden background

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Ubuntu logo on gradient background

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Choose your poison

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Windows 7 desktop wallpaper

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Calvin pees on Windows logo

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Windows over 9000 wallpaper

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Anime girl with Windows logo

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Windows logo in glass style

1600 × 900

Windows 7 desktop background

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Windows logo in glass style

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Windows Dark Vista logo

1280 × 1024

Windows logo on gradient background

1920 × 1080

System error notification

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