Serialism closely related to certain works from the de Stijl and Bauhaus movements in design and architecture called "serial art" by some writers (; ; ; ), specifically the paintings of Piet Mondrian, Theo van Doesburg, Bart van Leck, Georg van Tongerloo, Richard Paul Lohse, and Burgoyne Diller, who had been seeking to “avoid repetition and symmetry on all structural levels and working with a limited number of elements” . Stockhausen described the final synthesis in this manner: So serial thinking is something that's come into our consciousness and will be there forever: it's relativity and nothing else. It just says:
Theo van Wijngaarden Theo van Wijngaarden Theo van Wijngaarden (27 February 1874, Rotterdam – 4 November 1952, Voorburg) was a Dutch art forger. Van Wijngaarden was born in Rotterdam and later lived in The Hague. Associated often with fellow art forger Han van Meegeren, van Wijngaarden was a lesser artist whose legitimate income came largely from restoration, working with cheaply purchased pictures and moving them to other areas of Europe to sell for a profit. He worked on several of van Meegeren's well known forgeries, including "Frans Hals" and "Smiling Girl", a painting once thought to be a work of Dutch painter Johannes