Ключевые слова: architecture, arena, audience, background, baseball, bench, bleachers, chair, club, color, concept, concert, dirty, empty, entertainment, event, fan, field, football, game, group, horizontal, line, multiple, nobody, number, objects, outdoors, pattern, perspective, place, plastic, public, red, row, scored, seat, seating, section, sector, soccer, sport, stadium, stage, stairs, stand, texture, theater, tribune,