Reverse graffiti
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Reverse graffiti is a method of creating temporary or semi-permanent images on walls or other surfaces by removing dirt from a surface. It can also be done by simply removing dirt with the fingertip f
Reverse graffiti for the Pirate Party in Bayreuth, Germany
A message written in dirt on the back of a van
Part of a piece by Moose in San Francisco, California
Outdoor advertising
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Outdoor advertising, also known as out-of-home advertising, refers to advertising displayed in public spaces and environments outside private homes. It includes communication formats designed to reach
Reverse graffiti
…and concrete cleaner to scrub out smaller messages or pictures. As with traditional graffiti, the technique is also used commercially as a form of out-of-home advertising. In this context, marketers call it "clean advertising" or "clean graffiti". Reverse graffiti has been described by promoters as an environmentally…
Faded wall adverts for Pepsi Cola, Chiclets and Wrigley's gum, in Durham, North Carolina
The Osborne bull was originally installed as an outdoor advertisement for Brandy de Jerez and later became an unofficial cultural symbol of Spain.
![Digital outdoor advertisement display placed by JCDecaux, displaying an advertisement for the Provincial council election in the Netherlands [nl]](https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Stem_jij_ook%3F_JCDecaux%2C_Rotterdam-Centrum%2C_Rotterdam_%282023%29.jpg/500px-Stem_jij_ook%3F_JCDecaux%2C_Rotterdam-Centrum%2C_Rotterdam_%282023%29.jpg)
Digital outdoor advertisement display placed by JCDecaux, displaying an advertisement for the Provincial council election in the Netherlands [nl]
A roadside advertisement for a restaurant in Kemi in 1989.