Über den Autor
David Hockney is one of the world’s most popular painters and the author of the bestselling Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters (2001).
Martin Gayford is an art critic and the author of many books, including Man with a Blue Scarf: On Sitting for a Portrait by Lucian Freud (2013) and Rendez-vous with Art, with Philippe de Montebello (2014).
