FreeBSD promotional wallpaper

1280 × 1024

FreeBSD logo and tagline

1280 × 960

FreeBSD 6.0 release screen

1600 × 1200

Puppy Linux logo and mascot

924 × 693

Orange Cartoon Character

1658 × 1024

OpenBSD logo with pufferfish

1024 × 768

Debian Logo on Black — Neutral

1920 × 1080

Penguin Logo — Green, Calm

1229 × 768

Ubuntu Logo on Dark Background — Blue

1366 × 768

Windows Logo on Screen — Gray, Neutral

2560 × 1600

Windows 8.1 Logo — Black, Minimalist

1920 × 1200

Windows 8 Logo — Blue, Minimalist, Vector Art, Text

1024 × 768