"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.
Batman's Anniversary celebration is in full effect, and the Poster Posse Collective has really done a major project to commemorate the occassion. Take a look at incredible art of Phase III of the Batman anniversary tribute by the Poster Posse.