Windows 8 has been released to general public and it will be available for purchase online as well as from stores. Along with the release of Windows 8, Microsoft also showed some of the awesome new devices which are running Windows 8. If you are planning to upgrade to Windows 8 from Windows 7 or install Windows 8, you might probably want to try out some of the awesome themes released by Microsoft specifically for Windows 8.
These themes are available in the personalization gallery similar to Windows 7.
In all, there are 15 stunning themes to customize Windows 8. You can download them from here.