3930851 Achilles Playing the Lyre at the Arrival of the Envoys of Agamemnon, 1675-80 (oil on canvas) by Lairesse, Gerard de (1640-1711); 100.8x85.6 cm; National Museum, Stockholm, Sweden; (add.info.: Achilles has withdrawn from fighting, angry with Agamemnon for stealing his slave girl. In his tent he sings of fighting heroes to his friend Patrocles, when Odysseus arrives from the Greek commander Agamemnon urging him to return to the battle.).