Ключевые слова: antique, background, blackboard, book, bookshelf, bookstore, brown, collection, cover, desk, dry, education, flower, green, group, hardcover, heap, information, isolated, knowledge, learn, learning, library, literary, literature, many, object, page, paper, petal, pile, purple, read, reading, research, rose, school, stack, study, text, textbook, university, vintage, white, wisdom, wooden, writing,