aero x Gadgets v1.0:
three colorful gadgets in 4 colors:blue,purple,sky and pink" for windows 7"hope it works in vista as well!
see also aero x visual style for win7 [link]
-just drag/drop the folders of the gadgets in "program files\windows sidebar\shared gadgets
the wallpaper used in the screenshot is the awesome "Reflux"
comments are welcome!