Ключевые слова: 1, age, back, backpack, bag, bouquet, boy, caucasian, child, class, education, elegant, elementary, elementary school, face, festive, first, first grader, flowers, happy, hold, joy, knowledge, knowledge day, laughing, learning, little, male, offspring, person, portrait, pravdnik, primary, pupil, satchel, school, schoolbag, schoolboy, schoolchild, schoolkid, september, shirt, smile, son, student, study, suit, tie, uniform, white,