Some psychologists and physicians also use colorto help them treat patients with emotional and psychological problems. By giving patients what is called the Luscher colol test, in which they select the colors they like and dislike, doctors can learn many things about patients personalities. In conclusion, the study of color can help us to understand ourselves and to improve our lives. It offers an alternative way to heal the body and spirit, and it can help us understand what others are trying to communicate. We can then respond to their needs and achieve a new level of understanding