Ключевые слова: action, activity, artificial, athlete, athletic, background, ball, championship, closeup, competition, competitive, copy space, court, equipment, exercise, fitness, game, grass, green, hard, health, healthy, hobby, horizontal, individual, leisure, lifestyle, line, match, net, no people, object, outdoor, outside, play, racket, racquet, recreation, sport, summer, tennis, tennis ball, tournament, training, white, yellow,