Mathematics and art through the strings as with a bird cage and to see one form within another which excited me." The artists Theo van Doesburg and Piet Mondrian founded the De Stijl movement, which they wanted to "establish a visual vocabulary elementary geometrical forms comprehensible by all and adaptable to any discipline". Many of their artworks visibly consist of ruled squares and triangles, sometimes also with circles. De Stijl artists worked in painting, furniture, interior design and architecture. After the breakup of De Stijl, Van Doesburg founded the Avant-garde Art Concret movement, describing his 1929–1930 "Arithmetic Composition", a series of four black
Piet van Wyk de Vries Association also presented an exhibition of works inspired by the lyrics of Piet van Wyk de Vries, as sung by Mathys Roets. He currently lives with his wife in Centurion, South Africa. Piet van Wyk de Vries Piet van Wyk de Vries is an independent South African songwriter born in Pretoria in 1972. Piet van Wyk de Vries was born in Pretoria, South Africa on 7 May 1972. He grew up in Johannesburg and Pretoria. He attended School in Meyerspark and Silverton. He did his national service in the South African Police as a member of ''Eenheid 19" (Unit 19),