Ключевые слова: background, book, books, bookstore, business, close, collection, college, copy, cover, creativity, data, document, education, flower, group, happy, hardcover, information, knowledge, learn, leisure, library, lifestyle, literacy, literature, nobody, old, page, paper, purple, read, reading, red, relaxation, research, school, science, space, stack, story, student, study, studying, table, textbook, university, vintage, wisdom,