Windows 7 logo

2880 × 900

Windows logo on black background

1024 × 768

Ubuntu logo on textured background

1600 × 1200

Ubuntu logo on dark background

1280 × 960

Ubuntu logo on dark background

1280 × 960

Windows 8 logo on blue

1920 × 1080

Windows 8 logo screen

1920 × 1080

Windows 7 logo on blue background

1920 × 1200

Windows Seven logo

1600 × 1200

Windows 8 logo on dark background

1920 × 1080

Windows 8 logo

2560 × 1600

Windows 7 logo on purple

1920 × 1080

Windows 7 logo on black

1920 × 1080

Linux logo on dark background

1920 × 1080

Windows 8 logo screen

2560 × 1600

Debian logo on black background

1680 × 1050

Debian logo on white background

1680 × 1050

Windows Me logo

1024 × 768

Debian logo on white background

1680 × 1050

Debian logo on dark background

1920 × 1200