*edit - In the comments, someone accused me of swiping this image, so I uploaded the sketch and vector pattern I used to make this thing.
**edit - AND here's a pic of me standing next to my wilted, dessicated Joker lantern. ([link]
) Hope that clears up any doubts as to the veracity of my claim of ownership of this image.
UPDATE: I took a second crack at this concept, fixing the bat-signal and a couple of areas in the face. Check it out: [link]