full screendownload
Light inscription on a black background
Apple logo in orange on a dark background
Windows icon on a black background
Windows logo on an orange background
The inscription Windows 7 on a bright green background
Wallpaper, screensaver, desktop on a dark blue background
Blue background windows sign
A black spiral on a dark blue background
Apple symbol and white lettering on a black background
Apple logo on a dark background
Turquoise apple on a gray background for the desktop
Background from the operating system company