Xubuntu 10.10 Maverick Meerkat, the XFCE Ubuntu flavor got a lot of changes since the 10.04, starting with a new default wallpaper and theme:

The theme looks amazing, don't you think? The GTK+ theme is based on Zuki Blues and the Xfwm theme on axiom. The icons, just like in Xubuntu 10.04 are Elementary Xubuntu.

rest here