Reverse graffiti is a pretty artistic concept, reverting the graffiti process to make you think about the environment. Taking a dirty wall by the highway in San Francisco, using masks and cleaning products the artist creates a drawing on the wall by removing dirt.
The result is beautiful and quite refreshing, you can see more on the official site with pictures or videos.
About the Author
Mirko Humbert
Mirko Humbert is the editor-in-chief and main author of Designer Daily and Typography Daily. He is also a graphic designer and the founder of WP Expert.