How to Shade a Drawing (Light & Shadow : Part 2 of 3)

In this light and shadow series, we look at the theory, drawing and painting of a simple form focusing on shadow, light and edges.

Light and Shadows in Your Figure Drawings - dummies

HOW TO DRAW — Shading Light & Shadow, by tiptuber

How to Shade a Drawing (Light & Shadow : Part 2 of 3)

The complete guide to shading techniques - Gathered

Color Theory Part 9: The Anatomy of Shadows

How to shade a face - Hyper detailed steps

Shadows and Illusions

Gurney Journey: Chromatic Shadows, Part 2

How to draw light and shadow of 3D objects. Any tips for drawing anything more complicated than the second image are much appreciated. Also, which sphere looks better shading wise? : r/learnart