Linux desktop wallpaper

1024 × 768

Tux penguin on a chrome box

1600 × 1200

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu logo with Tux penguin

1440 × 900

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu logo and Tux mascot

1024 × 768

Ubuntu penguin logo

1600 × 1200

Windows 7 logo wallpaper

1920 × 1080

Windows 7 Logo — Blue, Modern, Digital Art

1920 × 1080

Linux Tux mascot wallpaper

1024 × 768

Linux penguin wallpaper

1280 × 1024