Ключевые слова: a, alphabet, art, back, backdrop, background, blue, board, book, business, children, class, classroom, clipart, cork, cover, education, educational, english, fly, fun, information, isolated, large, learn, letter, letters, library, literature, object, open, page, paper, read, school, science, space, stack, study, studying, supplies, symbols, teacher, text, texture, to, university, white, word, z,