The first site with computer shell art that comes to mind is Ross Mayhew;s site at: http://www.molluscs.net/shelldealersf.htm You also might try: http://habanero.cb.uga.edu/GSC/images.html but it has been so long since it has been updated, I do not know how many of the links are still valid. Tom Eichhorst in New Mexico, USA