Martin Luther, commonly known as the head of the christian reformation, was the first popular street artist in the world. In 1517, he had the idea to spread his thoughts on letters of indulgence, manifested through his infamous 95 Theses. By writing them down and putting them in a place where the simple people as well as the clerics would see and wonder about it. The door of the castle church of Wittenberg which you can see on the picture. The following reformation has shown how effective street art can be.
David
