Edition of 50. Signed and numbered in pencil on the verso by Miller. Miller's own book cover design inspired by the op-art imagery of the popular psychology books from the 1960 and 1970s. Polymer gravure with photo-etching and wood block printing on Hahnemuhle Bright White 350 gsm paper. Sheet size: 180 x 119.5 cm. Framed size: 193 x 131 cm. Excellent condition. Presented in a black wooden frame with acrylic glazing.