Linux and Ubuntu desktop wallpaper

960 × 720

Think Linux on iPhone

1280 × 1024

Ubuntu desktop wallpaper

960 × 720

Tux penguin on blue background

1600 × 1200

Linux penguin on digital background

1280 × 960

Three penguins on blue background

1024 × 819

Three penguins on blue background

1600 × 1200

Ubuntu Pangolin wallpaper

1366 × 768

Ubuntu 11.04 Natty Narwhal

2560 × 1600

Ubuntu logo on abstract background

1024 × 768

Windows 7 logo wallpaper

1920 × 1080

Ubuntu logo on wood

1680 × 1050