Graffiti and, more broadly, street art was once considered more of a nuisance than an art form. While the circumstances of its creation may be legally ambiguous, street art has undoubted creative and monetary value.
Why do Graffiti Writers Write on Murals? The Birth, Life, and Slow Death of Freeway Murals in Los Angeles - Bloch - 2016 - International Journal of Urban and Regional Research - Wiley Online Library
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