Ubuntu Linux boot screen

1024 × 768

Slackware Linux boot screen

1680 × 1050

Ubuntu Tux G2 splash screen

1280 × 1090

Slackware Linux logo

1600 × 1200

Ubuntu operating system logo

1280 × 800

Ubuntu Linux logo on gradient background

1024 × 768

Ubuntu logo with spotlight effect

1600 × 1200

Ubuntu logo

1600 × 1200

Ubuntu logo

1024 × 768

Ubuntu logo with circular design

1561 × 1614

Linux operating system logos

1024 × 640

Ubuntu 10.04 login screen

1920 × 1200