David Hockney an English painter, draughtsman, printmaker, stage designer and photographer, who is based in Bridlington, Yorkshire, although he also maintains a base in London. An important contributor to the Pop art movement of the 1960s, he is considered one of the most influential British artists of the twentieth century.

http://www.artivi.com/vernissages/davidhockney.php

http://www.telegraph.co.uk/culture/a...-iPad-art.html