He was subversive and bold, yet also playful and accepting – putting the fun into pop art and finding freedom and fulfilment amid the blue skies and pools of California. David Hockney, who has died aged 88, lived and painted the truth • David Hockney – a life in pictures • David Hockney, revolutionary British artist, dies aged 88 David Hockney changed the world just by looking at it. His art was a feast of unabashed visual pleasure, one long orgy of the gaze, the delighted lifelong epiphany of s