operating-system

Windows 7 startup screen

1600 × 1200

Ubuntu logo on orange background

1440 × 900

Windows 7 default wallpaper

1920 × 1200

Windows Vista logo on abstract background

1024 × 768

Chibi OS characters collection

1280 × 800

OS Girls Personified

1024 × 768

Ubuntu logo on brushed metal

1680 × 1050

Debian logo on dark background

1920 × 1200

Linux vs Windows puzzle

1600 × 1200

Windows logo on blue circle

1564 × 1559

Ubuntu logo with dragon

1440 × 900

Ubuntu logo on orange background

1600 × 1024

Linux Mint logo on dark background

1600 × 1200

Ubuntu logo on green background

1680 × 1050

Ubuntu logo on green wall

1680 × 1050

Mac OS logo on gray background

1920 × 1200

Ubuntu operating system logo

1280 × 800

Windows Vista Ultimate wallpaper

1920 × 1200

Ubuntu desktop background

1900 × 1600

FreeBSD logo with mascot

1280 × 1024

Microsoft Windows 1.01 startup screen

1280 × 1024

Arch Linux logo on gradient background

2135 × 1334

Linux Mint desktop wallpaper

1600 × 1200

Debian 4.0 Etch splash screen

1600 × 1200

Windows XP Professional wallpaper

1600 × 1200

Windows 7 startup screen

1024 × 768

Ubuntu logo on black background

1440 × 900

Linux Mint logo on dark background

2560 × 1600

Windows Vista default wallpaper

1600 × 1200

Ubuntu logo on abstract background

1024 × 768

Windows Vista default wallpaper

1600 × 1200

Windows Vista logo on blue-green background

1725 × 1208

Apple OS X Leopard wallpaper

1680 × 1050

Ubuntu logo on golden background

1600 × 1200

Macintosh startup screen

1680 × 1050

Kubuntu desktop background

1920 × 1200