Ключевые слова: abstract, air, arena, array, audience, background, bench, blank, chairs, close, color, colourful, competition, concert, cup, day, empty, event, fans, football, free, game, geometric, hockey, lines, many, multiple, nobody, number, openair, outdoors, pattern, places, plastic, public, red, repeat, row, seats, section, soccer, sportsman, stadium, stand, summer, sun, texture, ticket, tribune, visitors,