Ключевые слова: action, activity, athletic, atmosphere, ball, challenge, clouds, competition, concentration, court, determination, dusk, energy, event, excitement, fitness, focus, fun, game, leisure, match, motion, outdoor, performance, player, professional, racket, shadow, silhouette, skill, speed, sport, strategy, summer, sunlight, sunset, talent, teamwork, technique, tennis, training, yellow, youth,