Jan van Eyck,  Annunciation, ca. 1434-36, National Gallery of Art, Washington, D.C.

Fig. 11 Jan van Eyck, Annunciation, ca. 1434-36, oil on canvas (transferred from oak), 90.2 x 34.1 cm. National Gallery of Art, Washington, D.C., Andrew W. Mellon Collection, inv. no. 1937.1.39 (artwork in the public domain)