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Windows Seven logo on a black background
Logo of the Windows Vista operating system
The Windows seven logo is black and pink
Highly textured Windows 7 logo in green tones
Design window in the form of the Apple logo
The logo of the Opera 11 beta browser
Green logo : Microsoft operating system
Android logo in pixel design
Green and black nvidia logo for the screensaver
Linux logo with a diagram in a blue circle
The logo of the blue earth mac
Stylish logo of the iOS operating system
