Ключевые слова: action, active, activity, angle, artificial, athlete, athletic, athletics, background, ball, black, championship, closeup, club, competition, composition, concept, court, equipment, exercise, fit, fitness, game, grand, grass, green, health, healthy, hobby, horizontal, leisure, lifestyle, line, match, net, nobody, object, outdoor, play, racket, racquet, recreation, sport, sports, summer, tennis, tennis ball, tournament, yellow,