Lovely, to use a wrong description :) I was waiting for someone to do the hands coming out of a grave thing... This one comes close, just as creepy. I like it!
One thing, I would have tried to make the background darker or lighter, different from the arms. --Rob.
I like it. If I had to make one suggestion(*), it would be to make the hand look like they were sprouting from the same place - that is, tilt the hands at the edges so their "bases" are toward the middle. -Ed Hahn