2011/9/29 Vicenç Riullop vriullop@hotmail.com:
How deep categories intersect will you run? Perhaps it is enough to add only http://commons.wikimedia.org/wiki/Category:Art_Nouveau at http://commons.wikimedia.org/wiki/Category:Categories_containing_possible_ar....
Certainly not! Much of the images are not categorized as they should be/at all. This should be done the way Maarten noted at the category page, with a depth of 0 or 1 (this is important though).
Strainu