Here you can find templates and other information:
http://grouped.multiply.com/Roll down and after the Index there are several themes changed to transparencies. Copy them into a notepad and if you want open a "testing" account to play with the code until it looks good. That way you don't mess with your main site. I'm trying to get a "tutorial" or visual guide to the themes and CSS codes but I don't have time. All day is spent reading e-mails, I think I have to drop from some of Yahoo groups again and organize better my days.