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
Jef Van der Veken Jef Van der Veken Jef Van der Veken (official name: Josephus Maria Vander Veken) (1872 in Antwerp – 1964 in Ixelles) was a Belgian art restorer, copyist and art forger, who had mastered the art of reproducing the works of the Early Netherlandish painters. Jef Van der Veken’s parents operated a crystal and porcelain ware business in Antwerp. From a young age Jef Van der Veken nourished artistic ambitions. While performing his compulsory military service, he attended drawing classes at the Academy of Fine Arts in Antwerp. Here he learned the art of painting by copying photographs and making free