“Both optimists and pessimists contribute to society. The optimist invents the aeroplane, the pessimist the parachute.” 🪂 David Hockney George Lawson and Wayne Sleep Acrylic on Canvas , 1972 -5 212.5 x 300.8 cm Tate Britain - London #DavidHockney#BritishArtist#ContemporaryArt#PopArt#London#LosAngeles#