Ключевые слова: adult, back to school, boy, cheerful, child, childhood, concept, corridor, couple, cute, diverse, education, family, female, friends, friendship, fun, girl, happiness, happy, inclusivity, joy, kid, learning, learning concept, lifestyle, love, male, people, person, portrait, school, school children, school education, smile, smiling, three people, together, walking, white, young,