In order to draw complicated shapes from your imagination, you'll first need to simplify. Constructive form is a mindset that allows artists to make big challenges much smaller by thinking first of basic primitives: cube, cone, sphere, and so on. Any object can be envisioned as a collection of these basic primitives. This video shows the process by which I can draw a character from World of Warcraft utilizing constructive form. Make sure to catch the other parts of the constructive form miniseries!