Andromeda Chained To A Rock, Threatened By A Sea Monster 

This red chalk drawing by the Italian Baroque artist Guercino depicts Andromeda chained to a rock, threatened by a sea monster. The artist, known for his dramatic compositions and emotive figures, uses the medium of red chalk to capture the emotional intensity of the scene. The drawing serves as a preparatory study for a larger painting, demonstrating the artist's process of developing the composition and capturing the anatomy of the figures. The work exemplifies Guercino's mastery of line and his skill in depicting classical mythology.