Ключевые слова: art, background, banner, book, card, celebration, child, children, classroom, clever, culture, day, drawn, earth, education, educational, element, globe, greeting, hand, happy, holiday, idea, illustration, ink pen, international, kid, knowledge, learn, learning, library, literacy, literature, national, notebook, open, open book, paper, pen, pencil, poster, read, school, student, study, teach, teacher, template, university, world,