A clean install is required will not upgrade existing os if you would like to see more pics just dl the screenshots zip file only and have a look winstyle 2 is default theme,additonal themes in c:\ windows resources theme folder. Vista icons pre patched no third party apps, It is a GUI unattented install and no key is required but you can add all you own details-user name - timezone-ect no serial required passes all ms validation checks so you can update without concern.
Burn bootable iso at very slow speed and install from dvd rom (not desktop). I have had no problems running this but i would test in a virtual machine before running on pc to make sure it works for you