I captured the images above during a recent visit. From the top left:
1. Detail from Jacopo del Casentino’s Enthroned Madonna and Child with Saints and Angels (circa 1325)
2. Detail from Eastman Johnson’s Boyhood of Lincoln (1868)
3. Detail from James McNeill Whistler’s Sea and Rain (1865)
4. Detail from John Francis Murphy’s Landscape (1880)
5. Detail from Max Ernst’s At the Crossroads (1955)
6. Two Girls Reading (Pablo Picasso; 1934)