GAIA is a GTK2 theme for the GAIA Project at customize.org.
If you don't know what it is, have a look at gaia.customize.org. There are nice wallpapers to choose from.
· GTK 2.x
· GNOME 2.x
· Pixmap engine
· Mist engine
What's New in This Release:
· Fixed background problems of Create Launcher dialog and Shutdown dialog.