T he Contemporary Art Day Auction presents a strong selection of works by some of the most sought-after artists of the moment, from prominent German and American artists, to renowned post-war British painters. Highlights include an outstanding 1983 portrait by Jean-Michel Basquiat, an important study by David Hockney for one of his most celebrated paintings, and a striking Keith haring work from the mid-1980s. Click ahead to discover more about these and other works in the auction.