Ключевые слова: architecture, arena, audience, background, bench, blank, bleachers, blue, chair, color, competition, concert, empty, event, fans, field, football, game, grandstand, group, horizontal, line, nobody, number, objects, outdoor, outdoors, pattern, place, plastic, public, row, seat, seating, section, sit, sitting, soccer, spectator, sport, stadium, stage, stairs, stand, theater, united, venue, view,