Richard Estes, &lt;em&gt;Diner&lt;/em&gt;, 1971, oil on canvas. (Hirshhorn Museum and Sculpture Garden, Smithsonian Institution, museum purchase, 1977.) &lt;a href=&quot;http://media.npr.org/assets/img/2014/12/10/estes_diner_custom.jpg&quot; target=&quot;_blank&quot;&gt;Click here for a closer look.&lt;/a&gt;