Is there any place where I can get real authentic movie posters used for the movie theaters for free or for a small price in Colorado?

This is a serious question..thanks

I want to print my own movie posters (the size should be the same as the ones placed in movie theaters) for my own private use, does anyone know where I can download movie posters which won’t pixelize once I print them.

do they sell movie poster as big as the one in the movie theaters ….. i want the "a lot like love" , "the invisible" and "donnie darko" movie poster HELP please i tried looking no luck ….. can i find something cheaper than

I’m talking about Posters like the ones that they have at the movie theaters. Where can I find to get one of those at? Thank you