Ключевые слова: aged, aging, black and white, caucasian, closeup, contemplating, contemplative, copy space, deep in thought, dignified, elder, elderliness, emotion, experienced, expression, face, facial expression, gerontology, glasses, grandfather, greyhaired, headshot, intellectual, intelligent, introspection, introspective, male, man, mature, meditative, monochrome, old, pensive, pondering, portrait, reflection, senior, serene, serious, solitude, spectacles, thoughtful, wisdom, wise,