This is a work in progress.
I endured nearly 6 hours then wussed-out and arranged another sitting. It needs some more shading (esp the hair), more brick work (to add depth perception), and the words at the top...
I've loved the Joker since I was a little kid and the new interpretation of him in The Dark Knight just cemented it for me. I had to get the malevolent stare!
It's on my back, top right hand side.
For some reason my first-born may well develop an unexplained fear of clowns...