Ключевые слова: activity, amusement, background, balls, blue, bright, champion, color, competition, copy, entertainment, equipment, exercise, fitness, flat, fun, game, group, healthy, hobby, lay, leisure, lifestyle, many, match, net, nobody, object, play, professional, racket, rackets, racquet, recreation, space, sphere, sport, sports, strings, tennis, text, top, tournament, training, view, violet, wellness, workout, yellow,