Google Chome has new themes online!
Go ahead and try some...
I noticed it from the bottom curve of the chrome.
I think this is one of the nice way to get attention to new feature.
I have to admit that even though I loved Firefox the most, I love the speed that Chrome brings to to browsing. It might be the 20 ad-ons I have been using on FF and none in Chrome.
Promoting the third should not hurt much.