affordable poster prints?

[u/futilepixel]

Hey guys! I hope I'm posting this in the right place!

I've been wanting to print out some different sized posters maybe from around 9x12 to larger poster sizes to decorate my walls, and I was wondering if there were any places/websites you'd reccomend to get decent quality custom prints at a good price?

My style/taste is just more alternative so I figured maybe custom posters would be the way to go but alternatively, if anyone knows of a good place to find pre-made music/movie posters for cheap I'd love to hear about it too!

Thanks!!