You've all seen a motion poster before, right? Newfangled marketing thing that isn't quite a poster, isn't quite a trailer, yet shimmies and you look at it for a bit? I know, they perplex me too. Nethertheless it got me thinking: what if older movies were given the motion poster treatment? So many questions - well, one question really - and here's the answer: our exclusive gallery of motion posters for films that don't already have them.