Kinetic art expressions based on optical and luminous phenomenon as well as painting illusionism. The expression "kinetic art" in this modern form first appeared at the Museum für Gestaltung of Zürich in 1960, and found its major developments in the 1960s. In most European countries, it generally included the form of optical art that mainly makes use of optical illusions, such as op art, represented by Bridget Riley, as well as art based on movement represented by Yacov Agam, Carlos Cruz-Diez, Jesús Rafael Soto, Gregorio Vardanega, or Nicolas Schöffer. From 1961 to 1968, GRAV ("Groupe de Recherche d’Art Visuel") founded by François
Vogue (magazine) Wintour and her creative director Grace Coddington. The issue became the largest ever published at the time; over 5 pounds in weight and 840 pages in length, a world record for a monthly magazine Since then, that record has been broken by "Vogue"s 2012 September issue, which came in at 916 pages. Also in 2012, HBO released a documentary entitled "In Vogue: The Editor's Eye", in conjunction with the 120th anniversary of the magazine. Drawing on "Vogue"s extensive archives, the film featured behind-the-scenes interviews with longtime Vogue editors, including Wintour, Coddington, Tonne Goodman, Hamish Bowles, and Phyllis Posnick. Celebrated subjects