A history of the psychedelic poster artwork published during the 1960s & '70s by London's Big O Posters, featuring over 300 stunning images.Throughout the 1960s and 70s, London-based Big O Posters helped define the new and democratic art medium of the psychedelic poster, a vehicle for rebellion against the old order that went hand in hand with the music, literature, and film of the time. This is a comprehensive collection of works published by Big O artists, astoni...