Ключевые слова: ancient, antique, archive, background, blurred background, book, book background, book case, book education, bookshelf, bookstore, bookstore elearning, catalog, collection, college, cream, culture, education, handbook, history, interior, journalist, knowledge, learn, learning, library, library background, literature, paper, publishing, read, reading, research, school, science, shelf, stack, study, textbook, university, vintage, wall, wisdom, writer,