Constant, an Artist of Our Time (1965)
Constant Anton Nieuwenhuys (21 July 1920 – 1 August 2005) was a Dutch painter, and one of the foremost innovators of Unitary Urbanism. In 1941, he became deeply interested in the work of Paul Cézanne, Cubism and German Expressionism. He was born in Amsterdam. Generally known simply as Constant, in 1