“Leonardo’s Lady” by Audrey Flack, the first photorealist painting acquired by the Museum of Modern Art, is displayed on the museum’s fifth floor in Manhattan on Nov. 9, 2020. Flack, a pioneer of photorealism who became known for oversize, in-your-face still lifes crowded with color and detail, died on June 28, 2024, in Southampton, N.Y. She was 93. (Jeenah Moon/The New York Times)