Book excerpt: DIVThe 4th book in the Illustration School series focuses on the subject colors. A good understanding and use of color is a key skill for artists and designers to master. The popular illustrator Sachiko Umoto's exercises on magical color selection show you how to enjoy colors and express your feelings with colors, with each exercise accompanied by cute illustrations and simple color exercises. Adults and children can equally enjoy and learn how to use colors through this book. /div