"Improving" outdoor advertising since 1977. Includes how-to manual for altering outdoor advertising.

"Cicada billboard alteration embraces the idea of using the negative against itself."

Includes gallery with dozens of examples of liberated billboards.

Prolific producer of surreal and parodic billboard art since 1982.

A complete manual of billboard subversion and destruction. Humorously ranges from the innocuous to the terrorist.