OpenBSD logo on blue background

1024 × 768

OpenBSD logo with pufferfish

1024 × 768

OpenBSD promotional artwork

1024 × 768

OpenBSD mascot illustration

1024 × 768

Ubuntu operating system logo

1920 × 1080

Ubuntu operating system logo

1920 × 1080

Arch Linux logo on dark background

1280 × 1024

Windows XP logo on blue background

1280 × 960

Ubuntu logo on dark background

1440 × 900

Ubuntu logo on dark background

1440 × 900

Ubuntu logo on dark background

1024 × 768

Ubuntu logo on gradient background

1600 × 1200

Ubuntu logo on gradient background

1024 × 768

Windows logo on white background

1920 × 1200

Mac OS X 10.4 Tiger logo

1600 × 1200

Mac OS X Leopard logo

1680 × 1050

FreeBSD logo on blue background

1024 × 768

FreeBSD mascot logo

1024 × 768

Mac OS X Leopard logo

1024 × 768

Ubuntu logo on brown background

1024 × 768