retrowave night city with laser grid, glowing neon pink and purple lights and fog and big dark sphere in the sky above

80s 90s abstract aesthetics background banner blue brochure building city cityscape cyberpunk dark design digital dreamwave evening flyer future glitch illustration landscape light modern music neon newretrowave night outrun panorama pink poster purple rad retro retrowave scape sky skyline skyscraper sphere stars synth synthwave town urban vapor vector wave