Ключевые слова: advertising, backdrop, background, big, black, blank, blue, board, cinema, concert, design, digital, display, electronic, empty, entertainment, equipment, event, festival, film, frame, lamp, large, lcd, led, live, media, modern, monitor, movie, music, object, outdoor, panel, performance, plasma, play, public, rigging, scene, screen, show, stadium, stage, steel, system, technology, television, video,