Gnome desktop logo on colorful background

1280 × 960

Windows 7 desktop background

1680 × 1050

Windows 7 desktop background

1920 × 1200

Ubuntu desktop background

1024 × 640

Windows 7 desktop background

1920 × 1200

Ubuntu desktop background

1440 × 900

Windows 8 logo on dark background

2560 × 1440

Windows 8 logo on dark background

2560 × 1440

Mac OS logo on gray background

1920 × 1200

Ubuntu logo on golden background

1600 × 1200

Windows 7 logo background

1920 × 1200

Windows logo on sky background

2560 × 1600

Windows logo on dark background

1050 × 656

Ubuntu logo on purple background

1600 × 1000

Windows logo on dark grass

1920 × 1200

Ubuntu logo on wood texture

1131 × 707

Ubuntu logo with flame effect

1280 × 800

Arch Linux logo on blue

2560 × 1600

Penguin with KDE 3 logo

1280 × 1024

KDE Desktop Environment 3.4

1600 × 1200