After DAVID HOCKNEY (born 1937) British David Hockney Prints 1954-1995, 20 October - 6 November 1998 at Peter Gwyther Gallery, 29 Bruton Street, London W1 Exhibition poster illustrating Celia with Green Hat, copyright 1988, David Hockney\Tyler Graphics Ltd., framed and glazed. 41 x 70 cm.