
Signed and titled: "ohne Anfang - ohne Ende"
Max Bill's career began with training as a silversmith at the School of Applied Arts in Zurich. There he later worked as a painter, graphic artist, architect, designer and art theorist.
Max Bill's varied work is dominated by painting, which in 1931 deals with consistent geometric-constructive abstraction. He is considered one of the most important representatives of "Concrete Art".
Source: http://www.bill-max.de/