David Hockney’s art in pictures: Swimming pools, changing seasons and Harry Styles  BBCContemporary art giant David Hockney dies aged 88  RNZDavid Hockney, artist renowned for his pool scenes, has died at 88  StuffDavid Hockney: Bradford pays tribute to ‘most inspiring son’  BBC‘I think about him every time I go swimming’: David Hockney remembered by Rachel Whiteread, Jeremy Deller and more  The Guardian