History of painting group's theories. Next to van Doesburg, the group's principal members were the painters Piet Mondrian, Vilmos Huszár, and Bart van der Leck, and the architects Gerrit Rietveld, Robert van 't Hoff, and J. J. P. Oud. The artistic philosophy that formed a basis for the group's work is known as "neoplasticism" — the new plastic art (or "Nieuwe Beelding" in Dutch). Proponents of De Stijl sought to express a new utopian ideal of spiritual harmony and order. They advocated pure abstraction and universality by a reduction to the essentials of form and colour; they simplified visual compositions to the vertical
Piet van der Walt Police (SWAPOL) before Namibian independence, he stated that his short stint in Oshakati in the north of Namibia was merely to serve in the auxiliary service as mechanic. From 1990 he worked for Old Mutual in Windhoek. In 1999 he started "Van der Walt Motors", a service station with surrounding shops near Windhoek's city centre. A White Afrikaner Namibian, van der Walt began associating with SWAPO in a business capacity following independence in 1990. He was placed on the parliamentary list for SWAPO at number 42 prior to the 2009 National Assembly election and subsequently elected. He was associated with