Expressions and Character Possibilities
A face can change how an outline is interpreted. Try that choice separately, then compare the face and people books by whether the artist wants printed lines, construction stages, or a grid reference.
Use the theme without prescribing an answer
The independent prompt begins with your own outline. A published reference title supplies a different kind of starting information. Compare ten books for this creative direction.
Keep the next idea open
Shape Drawing Challenge gives artists 16 repeated beginnings, six illustrated examples per shape, and room for 480 independently chosen drawings.
Actual reference books in this subject
