Ключевые слова: back school, background, backpack, beautiful, book, child, children, education, face, female, full body, full length, girl, happy, isolated, kid, kids, knowledge, learn, learning, notebook, notes book, portrait, positive, preteen, pretty, pupil, rucksack, school, school girl, schoolchildren, schoolgirl, schoolkid, smiling, student, studio, study, studying, teen, teenage, teenager, textbook, yellow, young,