Recto Hercules overpowering the Nemean lion

This pen and ink drawing captures the intense physical struggle as Hercules pins the lion to the ground with his knee while prying open its jaws. The composition focuses on the muscular tension of the hero and the contorted body of the beast, with a cloak billowing behind Hercules to emphasize the violent action. It is a preparatory study showcasing the artist's focus on anatomical precision and dynamic movement.

In the Renaissance Neoplatonic tradition, the Labors of Hercules were interpreted as moral allegories for the soul's victory over bestial passions and earthly vices. The slaying of the Nemean lion specifically represented the triumph of human reason and fortitude over pride and animalistic instinct.