Ключевые слова: architecture, arena, arrangement, audience, background, bench, blank, bleachers, blue, chair, championship, competition, concert, construction, empty, event, field, football, game, grandstand, group, horizontal, line, many, no spectator, nobody, objects, outdoors, perspective, place, plastic, plastic seat, public, seat, seating, seats, section, sit, sitting, soccer, spectator, sport, stadium, stage, stand, steps, structure, training, vacant,