Ключевые слова: active, activity, adult, athlete, ball, caucasian, caucasian female, competition, concept, court, exercise, female, fitness, football, fun, game, leisure, lifestyle, match, one person, people, person, play, player, portrait, racket, recreation, smiling, smiling young, soccer, sport, standing, tennis, tennis player, tournament, training, unaltered, woman, young, young adult, young caucasian,