The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
David Hockney. Untitled 21 March 2011 iPad drawing. Bigger Picture. Royal Academy of Arts. Exhibition 21 Jan 09 April 2012. London. Radio Times
David Hockney. Untitled 11 April 2011 iPad drawing. Bigger Picture. Royal Academy of Arts. Exhibition 21 Jan 09 April 2012. London. Radio Times
David Hockney. Untitled 25 April 2011 iPad drawing. Bigger Picture. Royal Academy of Arts. Exhibition 21 Jan 09 April 2012. London. Radio Times
David Hockney. iPad Drawing Untitled 11 Apr 2011. Exhibition Bigger Picture 21 Jan to 9 Apr 2012 in London. RadioTimes. Postcard
David Hockney. iPad Drawing Untitled 25 Apr 2011. Exhibition Bigger Picture 21 Jan to 9 Apr 2012 in London. RadioTimes. Postcard
David Hockney. iPad Drawing Untitled 21 March 2011. Exhibition Bigger Picture 21 Jan to 9 Apr 2012 in London. RadioTimes. Postcard
RadioTimes. David Hockney. Untitled 11 April 2011 iPad drawing. Royal Academy of Arts. A Bigger Picture. 2012
RadioTimes. David Hockney. Untitled 21 March 2011 iPad drawing. Royal Academy of Arts. A Bigger Picture. 2012