Ключевые слова: background, bag, blackboard, boy, bulb, casual, caucasian, chalkboard, child, childhood, class, clever, concept, copy, cute, education, elementary, emotion, expression, face, green, hand, handsome, happy, idea, inspiration, intelligent, isolated, kid, knowledge, learn, light, little, male, people, person, portrait, pupil, school, schoolboy, schoolchild, small, smart, student, studio, study, think, thought, young, youth,