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
Theo van Lynden van Sandenburg Lynden van Sandenburg cabinet. Lynden van Sandenburg took office as leading minister on 20 August 1879 with his own cabinet. This cabinet was known for its liberal conservatism. As a member of the ancient Dutch noble Lynden family, Lynden van Sandenburg was born a "baron", but elevated to "count" in 1882, with the right of succession to this title for all his legitimate, male-line descendents. He died in Langbroek in 1885. Theo van Lynden van Sandenburg Constantijn Theodoor, Count van Lynden van Sandenburg, (24 February 1826 – 18 November 1885) was a Dutch politician. Van Lynden van Sandenburg served as