Individual creators are now building scenes in Blender and Unreal Engine. The floodgates are about to open for individual creators doing animation. An easy to use render farm is a good startup idea.
It's really just some shoestring and bubblegum ontop of amazon / google gpu instances. As commodity AND niche as a renderfarm is, it seems like if it was to run, it would have to be via a foundation like ummm the blender foundation.
