Navi system welcome screen

1024 × 768

Linux Mint logo on green hexagon

1280 × 1024

Ubuntu operating system logo

1920 × 1080

Windows 7 logo with effect

1920 × 1200

Ubuntu logo on gradient background

1680 × 1050

Ubuntu logo on purple background

1920 × 1080

Windows 7 Ultimate logo

1920 × 1080

Windows 7 logo on dark background

1920 × 1080

Ubuntu logo on dark background

1600 × 1200

Windows XP logo on blue background

1024 × 768

Ubuntu logo on brown background

2560 × 1440

Windows 7 Ultimate logo

1920 × 1080

Windows 7 logo on green background

1920 × 1200

Windows 7 logo display

1920 × 1080

Windows 7 logo screen

1920 × 1080

Debian logo on hexagonal background

1680 × 1050

Ubuntu logo on orange background

1440 × 900

Ubuntu logo on dark background

1680 × 1050

Windows Vista logo on green background

1600 × 1200

Ubuntu logo on purple background

1920 × 1080