Altering outdoor advertising to subvert its message. Called "billboard liberation" or "billboard improvement" by its proponents. Called "vandalism" by its opponents.
Sites 3
- Smashing the Image Factory A complete manual of billboard subversion and destruction. Humorously ranges from the innocuous to the terrorist.
- Culture Jammer's Encyclopedia: Billboard Liberation Includes gallery with dozens of examples of liberated billboards.
- I Hate Billboards Image collection of billboard modifications and alterations.