Hot on the heels of its much-downloaded Firefox 3.5 release, Mozilla is back at it again with newly released screenshots of the proposed themes for Firefox 3.7. Listed as a draft, the page depicts mockups of the Windows Vista/7 Aero/Without Aero themes and themes for Windows XP.

The browser will look very pretty if the mockup holds true. With Aero enabled the buttons will be translucent and have small shadows, giving them a 3D look. The window frame and tabs have the distinctive "glass" look from Aero. The page and tools buttons have also been moved to logical locations.

For Vista/Windows 7 users not using Aero, you'll still get the button rearrangement and the new 3D button look. For Windows XP you get slightly improved buttons and four new colorized frames, proof that Mozilla wants to show XP users a little love too.

Read the entire article at DailyTech.