Tassy has put up a recent piece for auction. Starting bid is $300 for this 18 by 14 inch piece. The auction ends in a few days.
Krystal with a giant sword? I'll take your entire stock!
DeviantArt is the closest thing we have to an image archive from that time. I found the oldest Krystal-related image, and the oldest Krystal fanart on DeviantArt.
Krystal on a sunny day in the forest.