Ключевые слова: activity, backgrounds, brightly, building, color, competition, competitive, copy, curve, dirty, dividing, empty, event, exercise, exercising, field, flooring, frame, games, jogging, lane, line, material, number, outdoors, perspective, playing, point, race, racecourse, recreational, red, road, row, running, school, space, sport, sprint, sprinting, stadium, striped, track, traditional, vanishing, way, white, winning,