Related to Linux distributions injecting into Windows

Ubuntu Karmic Koala desktop

1280 × 800

Ubuntu penguin logo

1600 × 1200

Ubuntu logo and Tux mascot

1024 × 768

Ubuntu desktop background

1024 × 768

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu desktop background

1152 × 864

Linux desktop with package manager

1400 × 1050

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu logo with Tux penguin

1440 × 900

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu login screen

1024 × 768

Ubuntu desktop background

1024 × 768

Ubuntu login screen

1920 × 1200

Ubuntu login screen

1920 × 1200

Ubuntu desktop background

1920 × 1200

Ubuntu desktop background

1680 × 1050

Ubuntu login screen

1920 × 1200

Ubuntu desktop background

1366 × 768

Ubuntu Pangolin wallpaper

1366 × 768

Ubuntu login screen

1024 × 768

Ubuntu login screen

1600 × 1000

Ubuntu 11.04 logo on purple background

1280 × 1024

Ubuntu 11.04 wallpaper

1280 × 1024

Ubuntu login screen

1280 × 800