Want to use Firefox 3′s Vista theme on Windows XP or use Windows XP’s theme for Firefox 3 on Vista?
Now you have the choice to switch between these without having to change your computer’s operating system. Two new theme solutions for either XP or Vista have surfaced (they are experimental right now) on Firefox’s add-ons site.
Download the Firefox 3 themes here:
So if you use XP but you like Vista’s theme more – use it. If you use Vista and like XP’s theme more, you have a more colorful default theme solution.