Ubuntu Linux Professional desktop

1280 × 1024

Ubuntu Logo on Purple Background — Calm

1600 × 1000

Ubuntu Linux desktop background

1440 × 900

Ubuntu Linux wallpaper

1600 × 1200

Ubuntu desktop background

1366 × 768

Ubuntu desktop background

1280 × 800

Ubuntu Karmic Koala desktop

1280 × 800

Ubuntu desktop background

1024 × 768

Ubuntu desktop background

1152 × 864

Linux desktop with package manager

1400 × 1050

Ubuntu desktop background

1024 × 768

Ubuntu desktop background

1920 × 1200