Download my favorite Windows 7 Wallpaper entitled Mountain Lake. Set this as your desktop background and escape the confines of your office. 
Download Mountain Lake – The Windows 7 Wallpaper
Windows 7 Beta 1 Sample Pictures
The first beta of Windows 7 is almost here. Until it lands you’ll have to be content with these stunning sample pictures that are included in the build 7000 of Windows 7. Microsoft may or may not include these in the final release of Windows 7. Regardless, these pictures make for some beautiful wallpapers. Enjoy. [...]