The new vision.... does not proceed from a fixed point. Its viewpoint is everywhere, and not limited to any one position [in space]. Nor is it bound by space or time (in accordance with the theory of relativity) [of Einstein]. In practice, the viewpoint is in front of the plane... Thus this new vision sees architecture as a multiplicity of planes; again flat. This multiplicity composes itself (in an abstract sense) into a flat image [where Van Doesburg emphasis the dynamic position of the viewer – a central idea of Futurism.

1919. As quoted in Mondrian, -The Art of Destruction, Carel Blotkamp, Reaktion Books LTD. London 2001, pp. 148