Ключевые слова: back to school, blackboard, bow tie, caucasian, child, childhood, classroom, color image, concept, copy space, education, face, green, hand, happy, head and shoulders, horizontal, humor, intelligence, kid, little boys, looking at camera, male, nostalgia, oldfashioned, one person, people, picture, portrait, preschool, pupil, retro, revival, small, smiling, student, style, unusual,