Colors of the Soul: Physiological and Spiritual Qualities of Light and DarkThis book is a meditation on the different aspects of colour, particularly its relationship to healing. Drawing on examples from natural science and spiritual science, Klocek focuses on the real essence of colours and how they relate to human beings in our physical body and soul. From Newton to Rudolf Steiner, and including the development of artistic pigments, this enlightening book shows how colour can be linked to healing with artistic therapies,