John Baldessari, Throwing Three Balls in the Air to Get a Straight Line (Best of Thirty-Six Attempts), 1973, 12 offset lithographs, 10 1/2 × 13 5/8 in each. Craig Robins Collection. Photo: Brooke D’Avanzo

John Baldessari, Tetrad Series: What Was Seen, 1999, inkjet print on canvas; acrylic and enamel paint on canvas, in four parts, 94 × 94 in overall. Craig Robins Collection