Ключевые слова: adult, aging, alone, caucasian, closeup, contemplation, cry, depressed, disease, elder, elderly, expression, face, flock, grandfather, grandpa, gray hair, hair, hand, head, headache, health, home, loneliness, lonely, looking, male, man, mature, old, older, one, pensioner, pensive, person, portrait, problem, retired, sad, sadness, senior, serious, sorrowful, thinking, thoughtful, unhappy, upset, white, worried, wrinkled,