looking good here THX - are u goin for a funny lookin cartoon look or a serious cartoon style - cuz i think the 3rd head along in the last pic posted is quite funny looking, id go wiv that one if u were goin 4 a funny cartoon feel, alothugh the others r good too but seem more serious without the eyeballs in the sockets.

i was guna say add a eyepatch too
nice work.