fanart.tv forums

Hi all, I just found fanart.tv today, looking for resources for a tv tracking app I'm working on. I haven't been able to find it anywhere in the documentation, but is it possible to request one specific piece of art, or even all of a certain type? For example, at the moment all I am only looking for the most popular showBackground. Are there query parameters that can narrow down what I request?

Not really as the search query involves a tv shows id