This section introduces his thoughts and instructions on different aspects of the painter’s craft. “On Painting” presents his general ideas about the essentials of paintings, such as the role of light in compositions, guidelines for different kinds of paintings, and tips for the aspiring painter. “Human Figures” compiles Leonardo’s extensive studies of proportion and balance in the depiction of the human body, considered the noblest subject of Renaissance art. “Light and Shade” consists of his meticulous studies on the interplay of bright and dark in painting.

