Ключевые слова: abstract, art, audience, beam, blue, bright, color, concert, design, disco, effects, electric, entertainment, equipment, event, exhibition, festival, green, illuminated, illumination, image, laser, light, live, motion, multicolored, nightclub, pattern, people, performance, person, projection, ray, red, show, silhouette, spectator, spotlight, technology, unrecognizable, vibrant,