I don't understand that either, but have you tried searching these forums for more info? After an hour the best I could find was
http://www.gnutellaforums.com/showth...ins#post101674
Guess not many are into making their own skins. If you figure out how to use those instructions on the bottom of the skins page linked earlier, maybe post here what you find to help others.
cheers.
isn't there a "pink theme"? I remember noticing one once, along with a Valentine's theme.