PostersUnite.com is an archive containing three separate poster databases: one from Art.com, one from AllPosters.com and one from PushPosters.com. PostersUnite combines these databases so you can find the best prices, and browse the widest selection. We personally go through every category in order to sort out duplicate posters. The most popular categories are sorted through every two weeks, others can take much longer and therefore duplicates may be found. If you come across any duplicates please report them! We hope you have a pleasant shopping experience :)