Stehender männlicher Akt in Rückenansicht mit angedeutetem (abgebrochenem_) ausgestreckten rechten Arm, im Hintergrund ein Pferd in der Piaffe 

This pencil sketch by Victor Müller depicts a male nude figure from behind with a horse performing the “piaffe,” a complex dressage movement, in the background. The work is part of a series of studies of human and animal anatomy. The artist's careful attention to detail and use of light and shadow create a sense of depth and realism, offering insights into the artist’s creative process. The sketch is currently housed at the Städel Museum, offering viewers a unique glimpse into the artistic vision of Victor Müller, a 19th-century artist.