These Are The Unused Posters from Jurassic Park and Tim Burton's Batman

In celebration of movie poster artworks of John Alvin and also in anticipation of the release of the book titled The Art of John Alvin, several unreleased posters for Jurassic Park and Tim Burton's Batman movies were unveiled through websites like Movies.com, IGN, Flavorwire, Parade and The Hollywood Reporter. See them below. 

Source: Collider