Tumblr Uncovers the Very Limited Types of Movie Posters

We know that big movie studios stick to classic money making formulas, and that can lead to bland, predictable movies. But it looks like it's way worse when it comes to advertising for those movies. Tumblr has a thing for analyzing movies, like this hyper analysis of Davy Jones in Pirates of the Caribbean. Here's a tumblr user who ranked the marvel movies based on how many trains were in them, and here's tumblr's dicussion of the visual affects of Jurassic Park.