Painted Marble Panel in a Stone Frame c. 1450

"Painted Marble Panel in a Stone Frame" is an anonymous artwork created around 1450. Currently, it is located in the Städel Museum and consists of a marble panel painted with a red-brown color and framed in a stone border. The artwork features a decorative, mottled texture with an aged appearance. While the subject matter of the painting is unclear, the back reveals an interesting history through labels and markings, making it a valuable artifact.