Silenus
<em>Drunken Silenus Supported by Satyrs</em>
possibly Anthony van Dyck
c. 1620
National Gallery, London
oil on canvas
Saint Thomas Aquinas
<em>Demidoff Altarpiece</em> (detail of Saint Thomas Aquinas)
Carlo Crivelli
1476
National Gallery of Art, London
tempera on poplar