This is a Vista theme based on a grey white skeleton， which looks somwhat like a Mac style but more than. Why? Just look at the right of the windows. See the vine patterns? Pretty delicate, isn't it? And the startbutton's made of vine as well.
To apply this theme, the first thing you should do is to get Windowblinds here: http://stardock.com/products/windowblinds/
www.vista123.net, easily tweak and customize your Windows Vista.
