The Jan. 14 protest “call[ed] for Facebook users to post an artwork depicting the naked body to protest the social media website’s ‘continuing censorship of artists, curators and critics who have been censored for posting art and images that depict the nude human body.'” And they did – “from Egon Schiele’s painting of himself masturbating and a phallic photograph by Robert Mapplethorpe to Japanese erotic prints and the accursed Courbet.”