Ключевые слова: abstract, architecture, arena, audience, background, bench, blank, bleachers, chair, championship, concert, design, detail, empty, event, fans, folding, football, frame, free, game, geomatry, geometric, group, leisure, many, motley, multiple, nobody, object, pattern, perspective, plastic, public, ready, repeat, row, seat, section, sit, sitting, soccer, sport, stadium, summer, texture, theater, tribune, viewer, white,