Ubuntu Linux wallpaper

1600 × 1200

Ubuntu Logo and Penguin — Black

960 × 720

Tux the Penguin — Black, Dramatic, Digital Art

960 × 720

Tux Penguin with Ubuntu Logo — Black

1024 × 768

Ubuntu Penguin Mascot — Black

1024 × 768

Windows 7 Logo — Green, Serene, Digital Art, Text, Yellow

1024 × 768

Windows 7 Logo — Green, Calm, Digital Art, Text, Yellow, Windows 7

1024 × 768

Windows 7 Logo — Black, Minimalist, Digital Art, Text, White, Gray

1920 × 1080

Windows 7 Logo — Blue, Minimalist, Digital Art, Number Seven

1920 × 1200

Tux the Penguin — Black, Cosmic

960 × 720

Tux powered desktop background

1280 × 1024

Ubuntu Karmic Koala desktop

1280 × 800