What is the author's tone in Concerning the Spiritual in Art by Wassily Kandinsky?

The tone of the book carefully weighs the issues involved in painting, engaging in insights with adequacy and linguistic astuteness. His descriptions are vivid and insights interesting. He explores various points that affect our approach to art with imaginative comparisons that encourage reflection.

The tone is further enhanced through the thorough knowledge of the subject, especially concerning issues pertaining to the use of colors. References to other modes of expression and artistic endeavors indicate versatility in various matters related to the subject of painting as artistic expression that can combine various areas of art, including music. It is evident that the knowledge of painting and the art is based on extensive practical experience.