"Dark Knight Rises by David Sharp, via Behance. -- like a reverse bat signal, Gordon knows Batman is out because he scares the bats out of the cave and Gordon sees them against the moon? If not in this story, in another one.
This poster if for the Batman the Dark Knight move. The jokers face and the playing card he is holding are light colored over a dark background. The Batman is black inside all the white drawing the eye to it.