Operating system & distro wallpapers

Suggested: ubuntu, windows, macos, popos, elementary

Ubuntu 12.10 Quantal Quetzal Default Wallpapers

Ubuntu

 Thumbnail image

OS X v10.8 Mountain Lion Default Wallpapers

Mac OS

 Thumbnail image

Linux Mint 13 Maya Default Wallpapers

Linux Mint

 Thumbnail image

Lubuntu 12.04 Default Desktop Wallpapers

Lubuntu

 Thumbnail image

Ubuntu 12.04 Precise Pangolin Default Wallpapers

Ubuntu

 Thumbnail image

Linux Mint 12 Lisa Default Wallpapers

Linux Mint

 Thumbnail image

CentOS 6 Default Wallpapers

CentOS

 Thumbnail image