Brustbild eines bartlosen Mannes mit gesenktem Kopf nach links 

This etching by German artist Benjamin Calau, depicts a bust-length portrait of a bearded man with his head bowed to the left. The work showcases the artist's skilled use of lines to create a sense of depth and texture in the sitter's hair and clothing, highlighting a deep understanding of the human form. The artwork, located in the Städel Museum, exemplifies the artistic conventions of portraiture prevalent in the 18th century, offering viewers insight into the artistic trends of the period.