Interior by Richard Hamilton, 1964-65© The Estate of Richard Hamilton, Courtesy Alan Cristea GalleryIt may be the Chinese Year of the Horse, but in art terms 2014 belongs to British painter and collagist Richard Hamilton. Unlike the ancient calendar’s equine symbol of quick success, Hamilton’s own climb to fame was slow and steady. Quite possibly the stylistic bridge between Duchamp and Warhol, Hamilton is credited with inventing Pop Art and, among other things, he designed the cover of The Beatles' White Album....