Mathematics and art while the De Stijl movement led by Theo van Doesburg and Piet Mondrian explicitly embraced geometrical forms. Mathematics has inspired textile arts such as quilting, knitting, cross-stitch, crochet, embroidery, weaving, Turkish and other carpet-making, as well as kilim. In Islamic art, symmetries are evident in forms as varied as Persian girih and Moroccan zellige tilework, Mughal jali pierced stone screens, and widespread muqarnas vaulting. Mathematics has directly influenced art with conceptual tools such as linear perspective, the analysis of symmetry, and mathematical objects such as polyhedra and the Möbius strip. Magnus Wenninger creates colourful stellated polyhedra, originally as models for
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