I've just installed this custom pack for XP and it is lovely!!!
If you haven't got it then I highly recommend it. Better than the standard blue and green XP shite.
it's all glossy and black with some lovely neon and glow efects to tabs and buttons but done tastefully and not over the top.
here is a
SCREENSHOT of my desktop. It is at 1920x1200 so if your screen res is lower you'll have to scroll a bit.
you can get it
HERE 50MB Download
Get it NOO!