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 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 Chairman of the Council of Ministers (prime minister) of the Netherlands between 1879 and 1883. Lynden van Sandenburg was born in Utrecht in 1826. He trained as a lawyer before entering politics. An orthodox conservative Protestant, Lynden van Sandenburg sided with the anti-revolutionaries. In 1866 he served in the Dutch House of Representatives. He went on to take the position of Minister of Justice between 1874 and 1877 in the Heemskerk/Van