Most of you Xbox 360 owners have already spent some time playing around with the new dashboard. You've got your avatars and your new streaming videos to look at, all the while installing games to your hard drive. Some of you may have also noticed your theme was carried over and now Microsoft is overing "Premium Themes". They're called premium because they cost 250 Microsoft points and look a little nicer.

Here are a couple examples but a group of users of at NeoGaf have posted a whole bunch.