David Hockney's latest exhibition,
A Bigger Picture, is the culmination of a life-long obsession with perspective and the art of looking. Hockney has long argued against the “tyranny of a single point of perspective” which has dominated several centuries of Western landscape painting. In response he has sought to distort perspective, or with his photomontages has sought to keep our gaze moving, adopting the Chinese "moving perspective", where the eye is constantly wandering, unable to settle on a single viewpoint.