Learn about the significance that light and dark contrast has in making a painting or drawing visually believable.
Drawing Tutorial - Understanding Light & Shadows
2D
Seeing Light & Shadows - ART WITH MRS. RIEDEL Drawing techniques, 3d drawing techniques, Drawings
Drawing Lesson - A Theory of Light and Shade
5 Tips for Capturing Light and Shadow in a Painting
Fundamental principles of lights and shadows (for designers), by Salman Khan
TUTORIALS - Drawing Education
Shading Techniques - How to Shade with a Pencil
Light Source and Shadows: Highlight
Just Create: 2012
Value Shading Mini-Projects - MRS. LUNDGREN'S ART ROOM