Gladys Nilsson
Matthew Marks Gallery | 519–523 West 24th Street
“Honk! Fifty Years of Painting,” an energizing, deeply satisfying pair of shows devoted to the work of Gladys Nilsson that occupied both Matthew Marks’s Twenty-Fourth Street space, where it remains on view through April 18, and Garth Greenan Gallery, took its title from one of the earliest works on display: Honk, 1964, a tiny, Technicolor street scene in acrylic that focuses on a pair of elderly couples, which the Imagist made two years out of art school. The men, bearded and stooped, lean on canes, while the women sport dark sunglasses beneath their blue-and-chartreuse beehives. They are boxed