Windows XP desktop background

1024 × 768

Windows XP desktop background

1024 × 768

Windows 8 startup screen

1600 × 1000

Windows 8 startup screen

1920 × 1080

Ubuntu Logo on Gradient — Blue, Neutral

1600 × 900

Windows 8 default wallpaper

1920 × 1080

Ubuntu logo on purple background

1680 × 1050

Ubuntu logo on purple background

1920 × 1200

Linux logo on dark background

1600 × 1200

Ubuntu Logo on Gray — Minimalist

1600 × 1200

Ubuntu Logo on Metal — Black, Minimalist

2560 × 1600

Ubuntu Logo — Black, Minimalist

1920 × 1200