Background for windows seven with the image of sevensBackground for Windows seven with the image of sevens
Windows 7 is a custom operating system of the windows nt familyWindows 7 is a custom operating system of the Windows NT family
Windows operating system logo on a black backgroundWindows operating system logo on a black background
Microsoft windows 8 operating system in a minimalist styleMicrosoft Windows 8 operating system in a minimalist style
Windows screensaver on a black background with bright colorsWindows screensaver on a black background with bright colors