Writings on bathroom stalls can be anything from thought provoking poetry to defamation of character. It is something that we all have seen many times but possibly just considered vandalism. In fact, you could call these artists porcelain philosophers. "The idea that public art can bring people together, even in the bathroom, is a testament to the human spirit, " wrote Jessica Eng from The Caliber Blog. It is time to take a closer look at this under-appreciated art form. "I read the graffiti in the bathroom stall like the holy scriptures of the shopping mall." -Green Day, Jesus of Suburbia