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
Jan van der Vaart Jan van der Vaart Johannes Jacobus (Jan) van der Vaart (The Hague, 17 October 1931 – Leiden, 8 November 2000) was an influential Dutch ceramist from the 20th century, known as founder of the abstract-geometric ceramics in the Netherlands. One of the key concepts in his work was the reintroduction of the pyramid or tulips tower, a specific type of tulip vase, from the 16th century in his own constructivist form. Van der Vaart is autodidact, and took a pottery class for amateurs at the Vrije Academie in The Hague by Just van Deventer and Theo Dobbelman. In the 1950s