The Allegory of Prudence is an oil-on-canvas painting attributed to the Italian artist Titian and his assistants. The painting portrays three human heads, each facing in a different direction, above three animal heads. It is in the National Gallery, London. Titian, 1550 — painted at 60. Canvas and oil paint. 75.5 × 68.4 cm. In the National Gallery. Venetian school. Wiki link