This document discusses the trend of pornographic realism in art, beginning in the late 19th/early 20th century with works by Gustave Courbet, Egon Schiele, and Lucian Freud depicting nude figures. It also mentions works by Keith Haring, Robert Mapplethorpe, Richard Phillips, Thomas Greenfield-Sanders, Dan Witz, and contemporary artist Reuben Negron that further developed this trend through various mediums including painting, photography, and lithography. The document provides citations and links to examples of works mentioned.