Desperate situations often force people towards radically new approaches to life. In the middle of a political crisis that has displaced more than two million people, there has been in Colombia a renewed interest in religion. But faith has atomised in a myriad of sects and beliefs, each one offering its own set of mythologies, genealogies and explanations, and each one demanding something from its believers in exchange. God does not exist is a visual readymade picked up by Fernando Arias in the streets of Bogot