Moore, Peter. Mieko Shiomi's Double Windows, performed during Perpetual Fluxus Festival, Washington Square Gallery, New York, October 30, 1964, 1964. Gelatin silver print, sheet: 4 1/4 × 6 1/2" (10.8 × 16.5 cm). The Gilbert and Lila Silverman Fluxus Collection Gift, 3740.2008.C01. (Photo: MoMA)