Windows logo on dark background

1256 × 992

Windows 7 logo on dark background

1920 × 1200

Windows XP Home Edition wallpaper

1280 × 1024

Windows 8 logo on nature background

1920 × 1200

Ubuntu Logo on Background — Yellow

1920 × 1080

Ubuntu logo on dark background

1920 × 1080

Windows XP logo on Earth

1024 × 768

Ubuntu Logo on Gradient — Orange, Neutral

1920 × 1200

green windows desktop background

1600 × 1200

green windows desktop background

1600 × 1200

Linux Logo — Black, Minimalist

1920 × 1200

Ubuntu logo with blue energy

1280 × 800