Long time since tried Compiz on Ubuntu Feisty GNU/Linux,now Compiz-Fusion is the way
.the power of 3D and Compositing on GNU/Linux.salutes!
*www.imgx.org/pthumbs/small/834/Screenshot.png
3D Cube: (see sharks etc moving inside the cube!)
*www.imgx.org/pthumbs/small/835/Screenshot-1.png
Expo:
*www.imgx.org/pthumbs/small/836/Screenshot-2.png
Fire Effects:
*www.imgx.org/pthumbs/small/837/Screenshot-3.png
Water/Rain Effect(wiper too possible):
*www.imgx.org/pthumbs/small/838/Screenshot-4.png
Compiz-Fusion=Beryl+Compiz merger
All Running on Ubuntu GNU/Linux Gnome Desktop Environment.