St Nicholas with the Emperor’s Envoy and The Miraculous Rescue of a Sailing Vessel

Fra Angelico (Guido di Pietro, Fra Giovanni da Fiesole; Vicchio c. 1395 – Rome 1455).  This was painted between 1437 and 1449, tempera and gold on panel.  It is located in the Vatican City, in the Musei Vaticani.
photo source: CNN