Ключевые слова: alone, background, bored, depressed, elderly, exhausted, expression, face, grandfather, hair, head, human, lifestyle, lonely, looking, male, man, mature, model, natural, old, pensioner, pensive, people, person, portrait, problem, retired, sad, sadness, senior, serious, sorrow, studio, sweater, thinking, thoughtful, tired, unhappy, white, worried, wrinkled,