Ключевые слова: asian, blackboard, blank, board, casual, chalkboard, cheerful, child, classroom, concept, cute, elementary, first, fun, girl, glasses, go, hand, humor, idea, kid, knowledge, learn, learning, little, multiethnic, picture, point, portrait, preschool, primary, pupil, retro, school, schoolboy, schoolgirl, showing, sign, student, study, style, success, supplies, young,