Ключевые слова: amphitheater, arena, audience, background, baseball, basketball, bench, blank, bleachers, blue, chair, color, concert, empty, event, fans, football, game, grandstand, line, match, nobody, number, object, orange, pattern, place, plastic, public, red, row, seat, seating, section, sector, sit, soccer, sport, stadium, stairs, stand, theater, white, yellow,