This spring, Gagosian will open its 14th exhibition dedicated to Roy Lichtenstein. Titled “Painting with Scattered Brushstrokes,” the exhibition draws exclusively from the Lichtenstein family collection and will feature paintings, sculpture, watercolors, and works on paper from the 1970s and ’80s. Opening March 19 at the gallery’s 541 West 24th Street space, the show lands in the middle of a frenzied run of market activity for the late Pop artist, alongside a major Whitney Museum retrospective for Lichtenstein opening later this year. Related Articles Last April, Sotheby’s announced a consignment of more than 40 works from the artist’s family, estimated above $35 million. In September, it staged a dedicated single-owner sale of more than 90 works from the Dorothy and Roy Lichtenstein Collection. Then in November, as part of the house’s contemporary evening sale, it sold eight works from the collection, achieving $20.7 million and a 100 percent sell-through rate. In total, Sotheby’s sold nearly $150 million worth of art by Lichtenstein. The Gagosian show focuses on a motif that Lichtenstein would return to again …