Ключевые слова: activity, athletic, background, ball, blue, closed sports complex, color, competition, cone, cover, equipment, exercise, field, football, football stadium, fun, game, goal, ground, limiter, line, marker, marking, nature, nobody, object, obstacle, orange, pitch, plastic, play, playground, practice, preparation, professional, sign, soccer, sport, stadium, symbol, synthetic, taper, team, traffic, trainer, training, white, workout, yellow,