This document discusses how color impacts perception, thought, and interaction beyond just appearance. It explores the relationships between color theory and the fields of design, science, psychology, and art. The document claims that color can enhance the ways people perceive, think, and interact in an interior space. It provides examples of how color influences spatial organization, object recognition, and motion/depth perception. The document also presents case studies and surveys that show how color impacts user experiences and interactions in different interior environments like offices.