graffiti covered back alleys of a cyberpunk city

graffiti cyberpunk alleys city art urbanscapes futuristic underground streets murals spraypaint aesthetic scenes backstreets neon concretes nighttime metropolis passages walls cybernetic vibrant shady decayed mysterious shadows tagging skyscrapers edgy grafittiart rebellion smoggy technocolor nightlife darkened alleyways subculture gritty underside megacity abstract sprawl breakdown grunge hidden dystopia sideways atmospheric stencils backdrop