When most people think of art, they automatically think about world renowned artist, such as Van Gogh, Picasso, Michelangelo, but artistic creativity takes on many forms. From spray painting, chalking and graffiti, the streets is where its at, chalk art is another way to convey the street life, many artist entertain crowds with their artistic talent. Here is a link that I found that have some of the worlds most prolific artwork.
http://weburbanist.com/2007/09/21/3-amazing-3d-street-artists-urban-graffiti-from-around-the-world/
