Ключевые слова: autumn, backpack, beautiful, caucasian, cheerful, child, childhood, college, coronavirus, covid, cute, day, education, elementary, female, girl, happy, joy, kid, learn, little, mask, outdoor, outside, pandemic, person, portrait, preteen, pretty, prevention, primary, pupil, rule, school, schoolbag, schoolchild, schoolgirl, street, study, walking,