Ubuntu Linux desktop background

960 × 720

Ubuntu and Linux penguin

1440 × 900

Tux sees you wallpaper

1440 × 900

Tux Penguin and Ubuntu Logo

1600 × 1200

Tux penguin wallpaper

1680 × 1050

Tux penguin in a tunnel

1024 × 768

Tux the Penguin — Black, Dramatic, Night

1280 × 1024

Linux Tux mascot wallpaper

1024 × 768

Penguin in a cozy room

1920 × 1080

Linux Penguin Mascot — Black

1024 × 768

Windows desktop wallpaper

1280 × 960

Tux the penguin on an iceberg

800 × 600