urban art concept banner in a graffiti-filled alley with spray paint cans and artistic tools, exuding a rebellious vibe

banner graffitifilled spray paint cans artistic tools rebellious vibe urban street art edgy colorful expression creativity mural city wall culture creative painting graffiti artist design illustration youth rebelliousness vibrant modern underground tags sketches aerosol tag freedom innovative hip spirit unconventional expressive bold contemporary gritty attitude counterculture alternative tagger ai generated