Download Free Windows 7 RTM Spring Theme.
A new theme available for download from Microsoft is designed to help users celebrate the arrival of spring. With the new season upon us, the Redmond company has updated the content made available on the Windows Personalization Gallery, and is offering Czech Spring, a free theme pack, set up to integrate seamlessly with the latest iteration of the Windows client. Czech Spring comes with a range of stunning background images guaranteed to bring spring to the usersí desktops.
Source - Download Free Windows 7 RTM Spring Theme - And wallpaper - Softpedia