Poster shows three stylized female figures standing on a beach beneath a black and white tree with their arms and faces raised toward a full white moon in a silver and black cloudy and rainy sky. The moon, at the top right, has stylized images of three women in a silver color - the left and center women are naked and the left woman has birds while the right woman has a snake wrapped around her arm. At the bottom left in silver is "Through / The / Looking Glass" followed by "a gynergenetic experience" at the right. Centered at the bottom is "Boston April 23, 24, 25, 1976" in black.