This document discusses different types of subjects and content in art. It describes representational art as depicting real people, places or things, while non-representational art does not reference the real world. It also discusses ways of representing subjects, such as realism, abstraction, distortion, and surrealism. Sources of subjects are discussed as including nature, mythology, religion, and history. Form refers to the composition and techniques used, while content is the message or meaning conveyed through the depiction.