Ubuntu desktop background

1280 × 800

Ubuntu logo on orange background

1920 × 1200

Ubuntu desktop wallpaper

1920 × 1200

Ubuntu desktop background

1366 × 768

Ubuntu logo on dark background

2560 × 1920

Ubuntu desktop background

1440 × 900

Ubuntu desktop background

1024 × 768

Ubuntu desktop background art

1920 × 1080

Ubuntu desktop background

1152 × 864

Ubuntu desktop background

1024 × 768

Ubuntu desktop background

1600 × 1200

Ubuntu desktop background art

2560 × 1920

Ubuntu Linux Professional desktop

1280 × 1024

Think Linux logo on dark background

1024 × 768

Ubuntu desktop background

1440 × 1050

Ubuntu logo on green background

1600 × 1200

Ubuntu desktop background

1280 × 800

Ubuntu Karmic Koala desktop

1280 × 800

Ubuntu desktop background

1024 × 768

Linux desktop with package manager

1400 × 1050