Ключевые слова: arena, background, bench, blank, bleacher, chair, cinema, circus, color, concert, conference, cup, empty, event, football, game, grandstand, green, line, number, objects, one, outdoors, pattern, place, plastic, presentation, public, race, red, roll, row, seat, section, sitting, soccer, sport, stadium, stage, stairs, stand, theater, united, view, yellow,