Related to Operating system metaphors

Windows startup screen

1680 × 1050

Windows 7 Piratebay Edition

1024 × 768

Windows logo 3D render

1920 × 1200

Windows error screen

1920 × 1440

Windows 9 concept wallpaper

1600 × 1000

Ubuntu logo on blue background

1920 × 1080

Natty Narwhal logo

2560 × 1600

Ubuntu 11.04 Natty Narwhal

2560 × 1600

Ubuntu 11.04 logo on green tiles

1280 × 1024

Ubuntu 11.04 logo

1280 × 1024

Ubuntu 11.04 logo

1280 × 1024

Tux the penguin mascot

2000 × 2386

Ubuntu logo sequence

1280 × 800

Tux the penguin mascot

1024 × 768

Ubuntu logo on gradient background

1280 × 1024

Ubuntu logo on dark background

1600 × 1200

Ubuntu logo with green stripes

1280 × 1024

Kubuntu desktop background

1024 × 768

Ubuntu logo on brushed metal

1680 × 1050

Ubuntu logo with dragon

1440 × 900

Ubuntu logo on black background

1440 × 900

Ubuntu logo on abstract background

1024 × 768

Kubuntu desktop background

1920 × 1200

Ubuntu user graphic

1440 × 900