Ключевые слова: african american, black man, caucasian, cheerful, copy space, daylight, daytime, doing, emotion, emotional, exercise, exercising, fitness, flexibility, flora, four people, grey hair, group, hands on hips, happy, men, multicultural, multiethnic, nature, outdoors, outside, park, pensioners, pose, retired, selective focus, senior, shadows, smile, sport, sportive, sportsmen, sportswear, sportswomen, standing, stretching, summer, summertime, sunlight, sunshine, together, togetherness, training, women, working out,