Chimp wandering about life
source http://2.bp.blogspot.com/_BYX14125JUQ/SUSL-9ik32I/AAAAAAAAI1s/eald8C6SM-g/s400/Thinking_Chimp.jpg yes is quiet a famous image, I might have to work on the outline thanks
The messy highlights and broken outline make this look like a colour reduction. Also, you should link your reference - I've seen this thinking monkey picture all over the place.
Hey, I have that chimp on a fridge magnet XD
Dither wasn't look good, but I like your 3 colours :D