Related to Windows 7 logo

Windows boot screen

1366 × 768

Windows 8 boot screen

2560 × 1600

FreeBSD 6.0 release screen

1600 × 1200

Mac OS X logo

1024 × 768

Mac OS X logo

1024 × 768

Debian logo on metallic background

1024 × 768

Ubuntu logo with light effects

1920 × 1200

Ubuntu logo on colorful grid

1920 × 1200

Mac OS logo on gray background

1024 × 640

Debian logo on dark background

1920 × 1200

Debian logo on textured background

1280 × 800

Ubuntu logo on red blocks

1366 × 768

Arch Linux logo on gray background

2560 × 1600

Ubuntu logo design

1680 × 1050

Ubuntu logo abstract design

1680 × 1050

Ubuntu logo on abstract background

1600 × 1200

Apple OS X logo

1280 × 1024

Ubuntu logo on dark wood

1366 × 768

Debian logo on dark background

1920 × 1080

Ubuntu logo with light effect

1440 × 900

Linux logo on dark background

1920 × 1200

Linux logo on dark background

1280 × 800

Ubuntu logo on dark background

1920 × 1080

Linux logo on gradient background

1600 × 1200