He's remembered for his eye-catching work with design firm Hipgnosis from the 1960s until its closure in 1983, and then with his freelance collective Storm Studios.

Among his works are Pink Floyd's The Dark Side Of The Moon, Atom Heart Mother and Wish You Were Here; Black Sabbath's Technical Ecstasy; The Cult's Electric; Bruce Dickinson's Skunkworks; and covers for Dream Theater, Genesis, Anthrax, Audioslave, Muse and many others.