Ключевые слова: abstract, aisle, amphitheater, architecture, arena, arrangement, athletic, audience, auditorium, background, bench, blank, building, ceremony, chairs, circus, competition, conference, empty, entertainment, geometric, grandstand, group of objects, lines, no people, nobody, numerous, outdoors, pattern, plastic, public, repeat, row, seats, section, series, sitting, soccer, spectator, sport, stadium, stage, stairs, theater, theatre, vacant, white,