Ubuntu 10.04 login screen

1920 × 1200

Ubuntu login screen

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Windows 7 Login Screen — Blue, Minimalist

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Windows 7 login screen

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Ubuntu 11.04 desktop background

1280 × 1024

Windows 7 desktop background

1024 × 819

Windows 7 desktop background

1920 × 1200

Ubuntu Logo on Dark Background — Black, Technical

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Ubuntu Logo on Dark Background — Black, Minimalist, Digital Art

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Ubuntu logo on dark background

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Ubuntu logo on blue background

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Ubuntu logo on blue background

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