User blog comment:Toughpigs/WikiStickies - new feature launching on My Home/@comment-10370-20091211152021

The "wanted pictures" feed doesn't count pictures that are on more than 20 pages. That's there so that if a page has a common template with an image, it can still show up as needing a picture.

We're working on a way to mark some pages as not really needing a picture -- I'm hoping you'll see it by next week. Meanwhile, if you want to take that page out of the wanted pictures feed, then you can add another, less-common picture to that page...