Ключевые слова: backpack, boy, caucasian, child, childhood, class, clothes, concept, copy, copyspace, corona, covid, covid 19, day, disease, education, elementary, face, ffp, grade, happiness, happy, health, healthy, kid, little, male, mask, maskenpflicht, medical, outdoors, pandemic, person, protection, pupil, quarantine, ranzen, satchel, school, schoolchild, schoolkid, schule, smiling, space, street, traffic, virus, way, wearing, winter,