bright neon "thanks for watching" sign with vibrant purple and blue glow on dark background

signage neon font night sign advertising nightclub light disco stage bar number purple scoreboard bright thanks watching vibrant blue glow dark background stunning reading luminous lights set perfect adding touch retro-inspired glowing aesthetics design neon sign glowing purple blue dark background luminous vibrant retro aesthetic vintage electric light glow typography thanks watching display text illumination design color message graphic style signboard art modern brightness atmosphere retrostyle visual element poster lettering nightlife signage decor energy backlit luminescent