FreeBSD 6.0 release screen

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Tux the penguin logo

1600 × 1200

Windows 8 Logo — Black, Neutral

1920 × 1200

Windows Longhorn M6 wallpaper

1280 × 1024

Windows Longhorn Milestone Five

1600 × 1200

Windows 7 logo on orange background

1920 × 1200

Windows 7 logo on blue background

1920 × 1200

Windows 7 boot screen

2560 × 1440

Windows 8 Developer Preview

1600 × 1200

Windows Seven logo

1600 × 1200

FreeBSD 6.0 release screen

1600 × 1200

FreeBSD logo with devil icon

1280 × 1024

Linux Mint desktop background

1600 × 1200

Debian logo with tagline

1280 × 1024

Ubuntu Logo on Background — Yellow

1920 × 1080

Ubuntu logo on colorful grid

1920 × 1200

Ubuntu logo on dark background

1920 × 1200

Software is like sex

1024 × 768

GNU Logo with Horns

1024 × 768

Windows 7 Login Screen — Blue, Minimalist

2560 × 1440