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
Hugo van der Goes a Grand Medal at the Paris salon. In 1873 the Dutch painter Vincent van Gogh mentioned Wauters' painting in a letter to his brother Theo van Gogh. On two further occasions van Gogh likened his own appearance to that of van der Goes as recreated by Wauters, and stated that he identified emotionally with the 15th-century painter. Attribution of his work has been difficult for art historians. Many works, which in the early to mid 20th century were believed to be by his hand, are now accepted to be copies by members of his workshop or by followers. In the