These are some fake fan made posters, and i actually think with the villians that they think they might use in batman 3 actually look like they could be good for the next Batman movie.
This first poster, looks like it's got a cool hook and looks like it could fit for the next one.
This Poster is a vision of what Catwoman might look like. Played possibly by Marion Cotillard.
This poster is an image of Kristen Bell as Harley Quinn.
This is an image of David Tennant as the Riddler.
Another image of Kristen Bell as Harley Quinn.