system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
How did Andy Warhol create the "piss paintings"?


assistant
Andy Warhol created paintings in the 1970s by  covering canvases with copper paint and having various staffers urinate on them. This created different colored splotches, pools, and lines.