Ключевые слова: background, backpack, bag, beautiful, book, caucasian, cheerful, child, childhood, children, concept, cute, education, elementary, expression, eyeglasses, face, female, flower, girl, glasses, happiness, happy, kid, knowledge, learn, lesson, lifestyle, little, looking, nature, people, person, portrait, pretty, primary, pupil, school, schoolchildren, schoolgirl, smile, spring, standing, student, study, studying, uniform, white, young, youth,