The 2006 monograph by the british artist David Hockney (for anyone interested). Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters[1] [1]

The 2006 monograph by the british artist David Hockney (for anyone interested). Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters[1] [1] ISBN-10: 0142005126> http://www.amazon.com/Secret-Knowledge-Expanded-Edition-Rediscovering/dp/0142005126 http://www.amazon.com/Secret-Knowledge-Expanded-Edition-Redi...