Composition with Red Blue and Yellow working relationship, they were contacted by Theo van Doesburg, a painter who frequently wrote about art for different periodicals and whom is considered the propagandist of the De Stijl movement. He invited Mondrian and van der Leck to join his initiative to start an artistic review periodical. They agreed and the result of this was the journal entitled De Stijl. Together they formed an artistic collective that consisted not only of painters but also architects; the movement was confined to strictly Dutch areas due to war. These artists cannot be considered the same. For example, not all De Stijl artists
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