If you are looking for a nice theme that runs well on both 32-bit and 64-bit Windows 7 give this one a try.
This theme is very elegant. The dark skin for Windows 7 has a new Start orb, new captions buttons, a rectangular window design, fancy preview thumbnails and is definitely one of the best Windows 7 themes I stumbled on lately.:
Head over to http://mediamyself.deviantart.com/ to download this theme.
As you can see with minimal changes you can create a fancy Windows 7 theme. If you are interested in creating your own Windows 7 themes, check out our series of post how to create custom themes for Windows 7
If you have created a cool theme and want to be featured here let us know.