Great advice here. Regarding beat drawing of diagrams with lines drawn from the elbow, there is a great set of online lessons that teach this through exercises.

Great advice here. Regarding beat drawing of diagrams with lines drawn from the elbow, there is a great set of online lessons that teach this through exercises. I totally recommend it: http://drawabox.com/lesson/1 http://drawabox.com/lesson/1 I have improved my drawing ability significantly by following these lessons.