Ключевые слова: arena, audience, background, bench, blank, blue, bottom, chair, color, concert, empty, event, fans, folding, group, home, horizontal, line, modern, nature, new, nobody, number, objects, outdoors, pattern, people, place, plastic, presentation, public, red, row, screen, seat, seating, section, series, sitting, sky, sport, stadium, stage, stand,