Use "Form Shadows" (soft edges) and "Cast Shadows" (hard edges) to bring the form to life. Practical Exercises and Timing
Reserved for more illustrative work involving complex clothing folds and lighting. Gesture Drawing Ryan Woodward Pdf
Woodward suggests practicing with only the broad edge to force the eye to see big shapes and curves instead of getting bogged down in detail. Step-by-Step Methodology Use "Form Shadows" (soft edges) and "Cast Shadows"