3 window wallpaper on telephone / page 21

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Windows operating system logo in the "Matrix" style"

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Hi-tech windows 8 blurry design

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Windows 7 Screen Saver concept

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Windows 7 background with a color seven-color

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Transparent Windows logo on a dark background

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Windows logo made of multicolored squares

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Windows 7 on a burgundy background with thunder and lightning

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Windows 8 brand logo on a blue background

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Windows logo on a green background

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Windows screensaver with nature background

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Windows screensaver with abstract background

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Background for Windows seven with the image of sevens