
Rembrandt van Rijn, Rembrandt Laughing, 1628. Thanks to the Getty Museum.

Rembrandt van Rijn, Unconscious Patient (Allegory of Smell), 1624-25. Image via Wikimedia Commons.

Tintoretto, Miracle from the Slave, 1548. Image via Wikimedia Commons.

Caspar David Friedrich, Owl on the tree, 1834. Image via Wikimedia Commons.
Source: artsy.internet
