The Character Portrait: Sculpting the Alien Mystic - ZBrush Creature Design: Creating Dynamic Concept Imagery for Film and Games - page 62

This chapter is intended to focus on the considerations to keep I mind when sculpting a design. We will
not be concerned with color and paint yet—that's for our next character. This lesson is intended to help you
see how I think about a character design when it is in it sculptural stages. How shape language, silhouette,
form, and proportion are used to help communicate a dynamic and interesting character.
The Importance of Reference