4Dwm is sawfish theme which attempts to emulate the look and feel of 
IRIX's 4Dwm window manager,part of the Indigo Magic desktop 
environment. 

It is a fixed version of David Reid's ifish theme adding proper support 
for shaded-transient and shaped windows. ifish is a clone/complete 
graphics ripoff of Nolan Goodnight's IrEx theme for Enlightenment.

It can be found at:
http://art.gnome.org/show_theme.php?themeID=143&category=sawfish

--
Andrew Lockhart
andrew@ingsoc.net