The simplest explanation is usually the right one. That’s Occam’s Razor, which applies to a whole host of situations, but probably not to this post.
But these ARE very simple movie posters, told only using the type of pictograms that you might see telling you which gender goes to which bathroom, or on what part of the floor you shouldn’t walk because its wet.
I’m trying to hunt down the original artist, but no luck yet. If you know, spill it.
Check out the gallery below.