Falco that a more photographic style of painting from the Renaissance onward was achieved by the aid of camera obscura techniques.  
This artist created a series of 60 paintings that combined to produce one enormous picture of the Grand Canyon, which was bought by the National Gallery of Australia.  A collection of his works is housed at the planned urban village of Saltaire in West Yorkshire, close to his birthplace. In 2001, this artist made the claim along with the physicist Charles (**) Falco that a more photographic style of painting from the Renaissance onward was achieved by the aid of camera obscura techniques.  Two red anthropomorphized shapes grasp each other in one painting named after a Walt Whitman poem, (*) We Two Boys Together Clinging.  In the 1960s, this artist made a series of vibrantly coloured paintings of swimming pools in Los Angeles. For 10 points, name this British pop artist best known for A Bigger Splash.
This artist created a series of 60 paintings that combined to produce one enormous picture of the Grand Canyon, which was bought by the National Gallery of Australia.  
David Hockney