Jackson Pollock cooks with his wife, the artist Lee Krasner, and his mother, Stella Pollock, in the kitchen of his home in Springs, in East Hampton, N.Y., 1950. Courtesy Pollock‑Krasner House and Study Center hide caption

itoggle caption Courtesy Pollock‑Krasner House and Study Center

There's an empty space today where a Henri Matisse painting had been hanging at the Kunsthal museum in Rotterdam, Netherlands. Seven paintings were stolen Tuesday, including works by Pablo Picasso, Claude Monet and Paul Gauguin. Peter Dejong/AP hide caption

itoggle caption Peter Dejong/AP