Born Ralf Winkler in Dresden, Germany, the artist adopted the pseudonym A.R. Penck to circumvent restrictions on his work in East Germany. He emerged as a significant figure in the neo-expressionist movement, developing a unique aesthetic that drew inspiration from primitive art, cybernetics, and information theory.

Penck is best known for his use of simplified, graphic motifs—including stick figures, animals, and abstract symbols—to create complex, narrative-driven compositions. Working across painting, printmaking, and sculpture, he utilized these recurring signs to examine human communication and the social structures of the Cold War era.

His legacy continues to be recognized in major institutional settings, where his work is frequently contextualized alongside contemporaries such as Georg Baselitz and Jörg Immendorff. Recent exhibitions, including those at the Kunstmuseum Schloss Derneburg, highlight his enduring contribution to the discourse on German national identity and political history.