Graffiti, Street Art & Murals: What We Learn from Public Art
April 5, 2026 – Los Angeles: This video from Crash Course Art History discusses how public art is often categorized into two realms: the sanctioned works commissioned by cities and the independent, unregulated creations that spring from the community. While official art requires permits and funding, independent public art—encompassing graffiti, street art, and murals—functions as a raw, spontaneous expression of the human experience. From ancient Mayan carvings to modern-day spray-painted tags, the impulse to leave a mark on the world is as old as civilization itself.
The Roots of Rebellion
The modern era of independent public art began in the late 1960s and 70s, rooted in the “tags” of artists in New York and Philadelphia. What started as text-based signatures evolved into large-scale Subway murals and eventually blossomed into “street art,” a more image-heavy form. Scholars argue that the unregulated nature of these works inherently resists the status quo; because these artists don’t ask for permission, they aren’t bound by the same rules of property or content that limit commissioned projects.
Embracing Impermanence
One of the most defining characteristics of street art is its fleeting nature. Artists create with the full knowledge that their work may be painted over by authorities or altered by other community members within hours. However, for many, this impermanence is the point. It allows for interactive, playful installations—like plastic bag sculptures that “inflate” when subway trains pass or collaborative chalk art that prioritizes the act of community creation over the final image. This constant evolution ensures that the art remains a living part of the city’s environment.
Art as a Political Voice
While often dismissed as vandalism, independent public art frequently serves as a powerful tool for political movements and social change. Historical examples, such as the art on the West Side of the Berlin Wall, demonstrate how “illegal” works can eventually be recognized as significant historical artifacts. More recently, the murals created in response to the death of George Floyd became global sites of mourning and activism. Digital archives now catalog these works, revealing how the art varies based on its proximity to protests—moving from raw, direct messages near the epicenter to broader themes of unity and change in surrounding areas.
Bridging the Gap to the Mainstream
The line between the street and the gallery often blurs, a phenomenon perhaps best exemplified by the career of Jean-Michel Basquiat. Starting as a street artist under the tag “SAMO,” Basquiat transitioned into the fine art world while maintaining the aesthetic and rebellious spirit of his origins. His work combined traditional high-art formats with street-inspired handwritten notes and abstract figures. This journey from “vandalism” to the museum reflects a growing recognition that independent public art is not just a nuisance, but a vital, democratic medium that offers a richer understanding of both our history and our present.