amalgamation of engines.
I tried to make a cool non-pixmap theme. The panel uses a pixmap, but that's it.
The colors can be changed to your liking via the gnome appearance manager if you don't like the default orange.At least the prelight colors. I haven't been able to make the smooth engine accept custom colors for its toolbar and menubar gradients yet.
Here's an alternate metacity that goes well with this theme.