Bollywood Neon Mumbai is the visual language of present-day Hindi-cinema street advertising: glossy backlit film hoardings and printed posters where saturated neon pink-magenta and electric purple blaze against a deep night-black ground for maximum glow. It is poster-flash, high-energy display culture — stacked condensed headlines, bloom halos, lens-flare sparks, and diagonal momentum. Every surface wants to look lit from within, the way a Mumbai hoarding burns over evening traffic.