operating-system

Linux logo with tagline

1280 × 1024

Ubuntu operating system artwork

1920 × 1200

Dreamlinux Desktop Edition 3.0

1600 × 1049

Linux Mint logo on green background

1440 × 900

Windows 7 default wallpaper

1920 × 1200

Linux Mint wallpaper

1440 × 900

Mac OS X desktop interface

2560 × 1600

Windows 7 promotional artwork

1920 × 1200

Windows for Workgroups 3.11 startup screen

1280 × 1024

Windows 7 logo on blue background

1920 × 1200

Linux Mint logo on dark background

2560 × 1600

Ubuntu desktop background

1440 × 900

Altimit operating system logo

1956 × 1564

Windows Vista default desktop

1920 × 1200

Windows Vista logo on blue background

1920 × 1200

Windows Vista default wallpaper

1920 × 1200

Windows logo on dark background

1920 × 1200

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