I think of a bald Eddi Munster.
Eddie: "Look ma, I got an 'A' on my report card!"
Lily: "Thats a good little monster, now go upstairs and brush your fangs. Your father is bringing home a friend from work for dinner!"
Sorry, I too have watched waaaay to many 'B' horror movies and creepy cartoons.
That's a nice job for not painting for so long.
The blending on the skin could be a lot smoother and if it's got to be that hideous purple (no offense), you might try to lighten it up a bit and really only use the darkest tone in the concarvest parts of the skin.