Rembrandt van Rijn,  Portrait of Jeremias de Decker, dated 1660 or 1666, State Hermitage Museum, Saint Petersburg

Fig. 7 Rembrandt van Rijn, Portrait of Jeremias de Decker, dated 1660 or 1666, oil on panel, 71 x 56 cm. State Hermitage Museum, Saint Petersburg, inv. no. 748 (artwork in the public domain)