Celebrated photographer, creative director and filmmaker Anton Corbijn's first feature documentary SQUARING THE CIRCLE (the story of hipgnosis) tells the story of Storm Thorgerson and Aubrey "Po" Powell, the creative geniuses behind the iconic album art design studio, Hipgnosis, responsible for some of the most recognizable album covers of all time. Photographer, filmmaker, and art director, Anton Corbijn’s debut documentary feature is an homage to the creative geniuses Hipgnosis, the design studio headed by Storm Thorgerson and Aubrey “Po”…