Natural phenomena: David Hockney at the Royal Academy – in pictures

A Closer Winter Tunnel, Feb-Mar, 2006. Photograph: David Hockney / Art Gallery of New South Wales Under the Trees, Bigger, 2010-11. Photograph: David Hockney Winter Timber, 2009. Photograph: David Hockney 7 November 11.30am & 26 November 9.30am 2010, Woldgate Woods, East Yorkshire. Film still. Photograph: David Hockney Nichols Canyon, California, 1980. Photograph: David Hockney Ordinary Picture, 1964. Photograph: /David Hockney / Collection of Hirshhorn Museum, Smithsonian Institution The Arrival of Spring in Woldgate, East Yorkshire, in 2011. iPad drawing printed on paper, one of a 52-part work. Photograph: David Hockney The Arrival of Spring in Woldgate, East Yorkshire, 2011. Photograph: David Hockney The Arrival of Spring in Woldgate, East Yorkshire, in 2011. iPad drawing printed on paper. Photograph: David Hockney The Big Hawthorn, 2008. Photograph: David Hockney Winter Tunnel with Snow, March 2006. Photograph: David Hockney Woldgate Woods, East Yorkshire, 2006. Photograph: David Hockney