Related to OpenBSD logo with pufferfish

Windows XP Professional SP1 logo

1600 × 1200

Windows 8 logo on dark texture

1920 × 1200

Windows 8 Logo — Gray, Neutral, Minimalist

1920 × 1080

Windows 8 logo on green

1920 × 1080

Mac OS logo on gray background

1024 × 640

Debian logo on textured background

1280 × 800

Windows 7 logo on metal

1920 × 1200

Windows 8 Logo — Yellow

1920 × 1080

Ubuntu logo on red blocks

1366 × 768

Windows 7 logo with glowing lights

2560 × 1600

Linux logo on dark background

1920 × 1080

Archlinux Logo — Gray, Neutral

2560 × 1600

Arch Linux logo on brown background

2560 × 1600

Windows 8 Logo — Black, Neutral, Minimalist, Text

2560 × 1600

Windows 8 Logo — Purple, Neutral, Minimalist

2560 × 1600

Windows Me Logo — White, Neutral, Vector Art

1024 × 768

Apple OS X logo

1280 × 1024

Ubuntu logo on green abstract background

1024 × 768

Windows 7 logo background

1920 × 1200

Ubuntu logo with light effect

1440 × 900

Ubuntu logo splash art

2560 × 1600

Ubuntu Logo on Gradient — Purple, Calm, Minimalist, Blue

2560 × 1440

Ubuntu Logo — Brown

1920 × 1080

Linux logo on gradient background

1600 × 1200