Ubuntu desktop background

1600 × 1200

Ubuntu desktop background

1024 × 768

Ubuntu desktop background

1152 × 864

Ubuntu Linux Professional desktop

1280 × 1024

Ubuntu desktop background

1024 × 768

Linux desktop with package manager

1400 × 1050

Ubuntu and Linux penguin

1440 × 900

Ubuntu login screen

1024 × 768

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu logo with Tux penguin

1024 × 768

Ubuntu logo with Tux penguin

1440 × 900

Ubuntu logo on gear background

1600 × 1200

Ubuntu and Windows desktop wallpaper

1440 × 900

KDE desktop background

1600 × 1200

Apple logo on wood background

1280 × 800

Apple logo on wood background

1280 × 800

Windows Vista logo on green background

1280 × 1024

golden star logo design

1600 × 1200

Ubuntu desktop background

1024 × 768

Think Linux logo on dark background

1024 × 768