Well, it is me again
I was going to save this just for my Monkeys Cyber Cafe Fellowship(feel free to join), but i think its worth sharing

Well, it sure didn't take long.

Just days ago Mozilla posted a few conceptual images displaying a new default theme for Firefox 3.7. Thanks to DeviantArt user Boneyard Brew and his friends, you can now tweak your existing Firefox 3 install (provided you're not running 3.6) to look pretty dang close to the mockups

To do it, follow the instructions in the following article:

Make Firefox 3 or 3.5 look like the Firefox 3.7 new theme mockup