Between 1964 and 1966, Andy Warhol shot nearly 500 Screen Tests, beautiful and revealing portraits of hundreds of different individuals, from Warhol superstars and celebrities to friends or anyone he thought had "star potential". All visitors to his studio, the Factory. Subjects were captured in stark relief by a strong keylight, and filmed by Warhol with his stationary 16mm Bolex camera on silent, black and white, 100-foot rolls of film. The resulting two-and-a-half-minute film reels were then ...