More Goldman studies. Interesting how many fiddly bits there are in something as basic as the heel of the human foot, much less all the bones that make up the rest of it.
How much of this do you really need to know to draw? Conversely, how much does knowing this at a muscle-motion, stone-cold sketching level give you an invisible substructure that helps you get the shape of the outer structures correct?
Time will tell. Drawing every day.
-the Centaur