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
Michiel van der Heijden second Dutch XCO World Champion after Bart Brentjens. He was on the start list for the 2018 Cross-country European Championship and he finished Michiel van der Heijden Michiel van der Heijden (born 3 January 1992 in Den Bosch) is a Dutch mountain biker and Cyclo Cross Rider. From 2007 until 2010 he raced for the Merida-Combee mountain bike team, now he is racing for the Rabobank cycling team. Van der Heijden won a silver medal for mountain biking in the 2009 European Championships in Zoetermeer, and a bronze medal at the Europeans in 2010 in Haifa. In 2011 he became