1. The Cabin in the Woods
I'll admit this is a bit of a cheat, since Mondo posters are not usually considered official promotional art but rather are usually created for special events only or by commission (check out more of their stunning work
here. But this design is just too brilliant to ignore. This is, for my money, the perfect poster: It is graphic, memorable, unique (though it heavily references the work of M.C. Escher), beautifully hand-drawn and perfectly captures the spirit and tone of the film without actually featuring any imagery from the film itself.