Park bench graffiti

Quick answer：

Park bench graffiti refers to the act of decorating or painting park benches with artistic designs or messages. It is a form of street art that can serve as a form of self-expression or community engagement. Graffiti can range from simple, colorful designs to complex murals, and it is often associated with hip-hop culture. It is important to distinguish between legal graffiti and vandalism, as the latter involves unauthorized and destructive marking on property.