Mike ~
I have a specific folder for all of my store listing pictures. I checked all 400+ of the images, the first 410+ are showing as NOT being in an active listing. There are 9 on the last page that show as 1 active listing.
Here is one that shows 0 active listings
http://img.auctiva.com/imgdata/0/0/8/2/4/2/webimg/75390280_o.jpg
eBay listing: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=300168638992