Ключевые слова: background, balloon, black, blank, board, book, boy, caucasian, chalkboard, child, childhood, clean, desk, education, eyeglasses, fun, girl, glasses, green, grimace, happy, humor, joke, knowledge, laugh, learn, male, play, portrait, posing, preschool, pupil, read, red, school, schoolboy, schoolchild, schoolkid, smile, student, studio, study, suit, summer, two, vacation, white, young, youth,