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 (British magazine) of American "Vogue", British "Vogue" is a magazine whose success is based upon its advertising rather than its sales revenue. In 2007, it ran 2,020 pages of advertising at an average of £16,000 a page. It is deemed to be more commercial than other editions of "Vogue." British "Vogue" is the most profitable British magazine as well as the most profitable edition of "Vogue" besides the US and China editions. During the First World War, Condé Nast, "Vogue"s publisher, had to deal with restrictions on overseas shipping as well as paper shortages in America. The British edition of "Vogue" was