Ключевые слова: 5059 years, 6569 years, 7079 years, adult, adults only, aging process, beautiful people, carefree, cheerful, concentration, confidence, contemplation, enjoyment, facial expression, fun, gray hair, handsome people, happiness, headshot, hope concept, horizontal, individuality, joy, laughing, leisure activity, lifestyles, looking up, males, mature adult, mature men, men, one man only, one person, only men, only senior men, people, portrait, positive emotion, relaxation, resting, retirement, satisfaction, senior adult, senior men, serbia, serene people, shirt, smiling, solitude, toothy smile, waist up, white people, wrinkled,