Ключевые слова: adult, age, age gap, aging, aging awareness day, aging process, asian, change, closeup, comparison, concept, contrast, development, difference, diversity, elderly, face, facial expression, generation, generations, gray hair, half, health, human, identity, juxtaposition, korean, life, male, man, mature, old, people, people of color, poc, portrait, progression, senior, side by side, silver hair, skin, split, time, transformation, transition, world health day, wrinkles, young, youth,