Ключевые слова: amphitheater, arena, audience, background, bench, blank, bottom, chair, concert, empty, event, fans, folding, football, game, group, home, horizontal, line, modern, multiple, new, nobody, number, objects, outdoors, part, pattern, people, place, plastic, presentation, public, row, seat, seating, section, series, sitting, soccer, sport, stadium, stage, stand, theater, united, white,