Bart van der Leck he was painting in precisely that manner. That's the sort of person Doesburg was. No ideas of his own. And a cheat in bargain..." Among the public collections holding works by the artist are: Bart van der Leck Bart van der Leck (26 November 1876, Utrecht – 13 November 1958, Blaricum) was a Dutch painter, designer, and ceramicist. With Theo van Doesburg and Piet Mondrian he founded the De Stijl art movement. Son of a house painter, he started his career learning how to make stained glass in a shop in Utrecht. An example of his later stained glass work
Theo van Leeuwen Theo van Leeuwen Theodoor Jacob "Theo" van Leeuwen (born 1947) is a Dutch linguist and one of the main developers of the sub-field of social semiotics. Van Leeuwen obtained a BA in scriptwriting and direction from the Netherlands Film Academy in Amsterdam in 1972. He married an Australian and moved to Australia later in the 1970s. Van Leeuwen worked as a director, script writer, and producer for film and television in both Holland and Australia. Van Leeuwen has also been noted as a former jazz pianist. In 1982, he finished a master's degree at Macquarie University in Sydney with a