I've been drawing for several decades now and I am still learning new things. The face has so many planes and shapes that each one presents its own challenges and learning opportunities. When I first went to college in my early twenties I was instructed to buy charcoal, but because we did very little work in it and because it is so messy, I never picked it up again-until, that is, very recently.There is 7 trick to charcoal drawing that I'm going to...