Apple OS X Leopard wallpaper

1280 × 800

Mac OS X Tiger wallpaper

1920 × 1200

Mac OS X Leopard promotional image

1024 × 768

Mac OS X Leopard logo

1920 × 1200

Macintosh OS X wallpaper

1152 × 864

Macintosh OS X wallpaper

1600 × 1200

Mac OS X Lion logo

1600 × 900

Panther X.3 logo with apple

1024 × 768

Debian operating system wallpaper

1280 × 768

Windows XP logo wallpaper

1920 × 1200

Windows XP logo wallpaper

1920 × 1200

Windows 7 logo wallpaper

1920 × 1200