Sweet dude!! Clones rock! Long live the clones!! Long live the clones!! Long live the clones!! Long live the clones!! Uh, right, I'll be going now... *shifty eye thing* I don't usually do that...

This looks pretty good! Do you suppose you could get some mid-tones in there as well? That is, with some grey between the black and the white? This looks like black paper with white pencil crayon: perhaps you would find conte would cover up the black better and make the white a bit smoother to help you create the effect you are looking for... Here is what they are: http://en.wikipedia.org/wiki/Cont%C3%A9 And here are a few examples (I didn't do them):
http://www.unrandom.com/images/Projects/art/fine120/100_4689.JPGhttp://www.creativemix.com/art/graphix/WB29SEP2004.jpg http://img.photobucket.com/albums/v17/daveyhavokgirl/Drawings/Spooked.jpg