Dave Perillo created posters for A New Hope, Empire Strikes Back and Return of the Jedi for Acme Archives and they are über cool.
If you are interested in buying The Return of the Jedi print, it comes out on Friday May 31st, for a price of$50.
Check out @AcmeArchives for more.
And Dave, you need to be faster, bro. Episode VII is right around the corner and you still need to create the posters for the prequel trilogy.