Ubuntu desktop wallpaper

1600 × 1200

Ubuntu Linux desktop background

1600 × 1200

Ubuntu Linux desktop background

1024 × 768

Ubuntu desktop background

1024 × 768

Ubuntu desktop wallpaper

1600 × 1000

Linux penguin wallpaper

1440 × 900

Ubuntu desktop wallpaper

1920 × 1200

Ubuntu desktop background

1440 × 900

Ubuntu desktop background

1900 × 1600

Ubuntu desktop background

1280 × 1024

Tux the penguin on green

1366 × 768

Tux the penguin on blue

1280 × 1024

Tux penguin on a chrome box

1600 × 1200

Arch Linux logo wallpaper

1920 × 1080

Arch Linux logo wallpaper

1680 × 1050

Slackware Linux logo wallpaper

1600 × 1200

Linux Tux mascot wallpaper

1024 × 768

Tux powered desktop background

1280 × 1024

Ubuntu logo on dark background

1024 × 768

Ubuntu logo with narwhals

2560 × 1600