Ключевые слова: 50s, age, aged, blue, calm, casual outfit, caucasian, elderly, empty nester, father, greenery, happy, leisure, male, man, mature, midlife, nature, old, outdoor, outdoors, outside, parent, park, peace, pensioner, people, person, portrait, refreshment, rejuvenation, relaxation, retirement, senior, serenity, smile, taking a stroll in a park, tranquility, trees, walk, wisdom,