Ключевые слова: activity, advantage, avocation, ball, close up, closeup, color, contest, court, equipment, fitness, game, grand slam, green, group of objects, healthy, hobby, horizontal format, individual, keep fit, leisure, life, line, outdoor, outdoor shot, outdoors, outside, player, playground, point, practicing, racket, racquet, red, relax, service, set, set of objects, sport, sportive, sports, sports equipment, sporty, tennis, tennis ball, tennis court, training, wellness, yellow,