This is the official textbook for the Color Coordinator Standard Class. There are markings and writing with a highlighter on about 1/5 of the book, so please purchase only if you are okay with that. Please refer to the images. - Title: Color Coordinator Certification Exam Standard Class Official Textbook - Revised Edition: Revised Edition - Contents: Includes information on color theory, printing technology, and basic knowledge of color. - Included: With exercise problems