Ключевые слова: arena, armchair, audience, background, bench, blank, blue, bright, chair, color, comfortable, concert, construction, day, design, empty, event, furniture, game, group, horizontal, lightweight, line, many, meeting, modern, new, nobody, outdoor, pattern, place, plastic, public, recreation, red, rest, row, seat, seating, section, sit, sport, stadium, stage, stand, summer, sun,