Guerilla art is the surreptitious, and often sudden, creation or installation of unauthorized public art, often with the purpose of making an overt political statement. The term is often used interchangably with "street art." Public art is art that is exposed in a public space, either an outdoor location or in a publicly accessible building. ... Street Art defines all art developed in the streets and public spaces, usually in a non authorized way including what its usually known as Graffiti. ...

Guerilla art consists of reclaiming space and changing its dynamics with images or counter images, art that has been created anonymously and left on walls or in places such as public squares. Guerrilla art is not only spray paint and text and images. It can also encompass theater and film projections projected on walls of buildings.

Guerilla art has arisen as a small underground movement starting in the 1980s, partially as a response to the perceived takeover of public space by commercial interests, the perceived banality of many authorized public art pieces, and the frequent lack of authorized exhibition opportunities for artists. // Events and trends The 1980s marked an abrupt shift towards more conservative lifestyles after the momentous cultural revolutions which took place in the 1960s and 1970s and the definition of the AIDS virus in 1981. ...

One of the most popular forms of guerilla art is the alteration of billboards, often with the intent of creating an absurd or ironic message from the original advertising content. Such installations are often meant to be somewhat subtle. Roadside billboards frequently encourage passersby to visit local businesses. ...

A school of thought exists that much artistically-intended graffiti can be considered as guerilla art as well. Graffiti on the banks of the Tiber river in Rome, Italy. ...

Stickers, stencils and poster art are increasingly influential—Robbie Conal regularly uses Los Angeles as his personal gallery space. Shepard Fairey's Obey Giant stickers can now be seen in cities across the United States. Other prominent members of the movement include the billboard liberation front, Adbusters, Bansky and the Guerilla Girls. Categories: Stub ... The City of Los Angeles (from Spanish Los Ángeles , meaning the angels), also known as L.A., is the second-largest city in the United States in terms of population, as well as one of the worlds most important economic, cultural, and entertainment centers. ... Shepard Fairey in an Elizabeth Daniels portrait Frank Shepard Fairey is a contemporary graphic designer who was born on February 15, 1970, in Charleston, South Carolina. ... André the Giant Has a Posse, now Obey Giant, is a street art movement created by Shepard Fairey as an experiment in Phenomenology. ... Brand America Flag – Larger (variation) Adbusters is a Canadian political magazine, founded by Kalle Lasn and Bill Schmalz that is published in Vancouver, British Columbia by the Media Foundation. ... Banksy (born 1975) is a graffiti artist of great popularity from Bristol, UK. His stencils have become popular throughout London and appear around the world, although he carefully manages to keep his real name from the mainstream media (although many newspapers assert that it is Robert Banks). ... The Guerrilla Girls are a group of feminist artists. ...

Although guerilla art is sometimes equated with the use of disposable media, one of the most famous pieces of guerilla art was the installation of the bronze sculpture Charging Bull by Arturo Di Modica in front of the New York Stock Exchange in December 1989. Although unauthorized, the sculpture became an immediate hit with many New Yorkers, leading to its permanent installation a few blocks away in Bowling Green plaza.Jason Sprinkle, part of Fabricators of the Attachment (FA), tied a chain to the hammering man in Seattle, WA. Another guerrilla art group, the Provos, during the 60s in Amsterdam acted out happenings where the Provos would give out thousands of white bikes. In another "performance," the Provos dressed up as Santa Claus and handing out presents that did not belong to them to children in the department store, causing the police to respond and publicy arrest a handful of Santas in front of the children. Charging Bull (Feb. ... Arturo Di Modica is a New York City artist, born in Sicily, best known for his sculpture Charging Bull (also known as the Wall Street Bull), which he installed without permission in front of the New York Stock Exchange in December 1989. ... New York Stock Exchange (June 2003) The New York Stock Exchange (NYSE) is the largest stock exchange in the world, although its trading volume was exceeded by that of NASDAQ (historic comparison graph {pdf}) during the 1990s. ... 1989 is a common year starting on Sunday of the Gregorian calendar. ... Bowling Green, shown in a composite photograph taken from the steps of the U.S. Custom House looking north along Broadway. ... Happenings has multiple meanings (besides the straightforward dictionary definition): The Happenings were a 1960s pop music group whose major hits were See You In September and a cover of I Got Rhythm updated for the nascent pop/rock era. ...