This document provides definitions and explanations of key concepts in art. It discusses subjects, styles, and techniques used in different art forms like painting, sculpture, architecture, music, dance, and literature. These include realism, abstraction, distortion, naturalism, mediums like fresco, tempera, and oil paint. It also covers elements of design, principles of organization, and technical processes in visual art forms. The document serves as an introductory guide to understanding different aspects of art.