This book will help you figure out what color is, how to work with it, how to appreciate all the beauty and complexity of this phenomenon. Knowledge of color can make any creative activity much more pleasant, exciting and multifaceted. We will start with physics and the connection of color with light, then move on to the perception of both by the human brain, consider the interaction of colors (basic and additional, etc.), then their artistic and industrial classification, and, finally, talk about the experience of color perception and what a huge impact color has on people.