“July 20, 2020, 8:26 am, Night Blooming Cactus (Cereus) II” and “June 9, 2020, 7:18 pm, Scissors and String,” photographs by Luciano Perna, whose work is on view at Librairie Marian Goodman, in Paris. © The artist. Courtesy the artist and Marian Goodman Gallery, Paris