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
Piet van der Sanden on 27 April 1984. He died on 18 January 2015 in The Hague. Piet van der Sanden Petrus Joannes Antonius "Piet" van der Sanden (11 November 1924 – 18 January 2015) was a Dutch politician and journalist. He was a member of the House of Representatives of the Netherlands between 1971 and 1972 and again from 1973 to 1989 for the Catholic People's Party and later the Christian Democratic Appeal. He also served a stint as member of the European Parliament between 1973 and 1974. Van der Sanden was born in Gouda on 11 November 1924. During World War II