I'll give you an even better picture about what I'm doing. I'm in video production and have a folder setup that I use for all of my projects. It's a pretty in depth folder structure. Here's kind of what it looks like:

I currently have a rule that runs on all the folders that shows if the folders contain any data. It looks like this:

This way I can see at a glance which folders have data anywhere in them, no matter how deep. SO, what I'm trying to do is create a rule that will show the TYPE of data contained in a folder (images, video, docs, etc...). As I mentioned above, this rule should only tag the containing folder, and not the folders above.