Arms that Move

I worked on the creature a bit this weekend.  The legs are finished, the body and the movable arms are attached and moving.  I stuffed the head, but need to stuff the body and figure out what else he needs.

I am hoping I can finish him up by the end of the week.  I don't know if he needs horns or hair.  And am wondering if he needs something on his chest.  Hmmm....