Ключевые слова: background, blurred background, book, book shelf, book shop, bookcase, books, books on shelf, bookshelf, bookshelves, bookshop, bookstand, bookstore, catalog, collection, colorful, culture, design, education, encyclopedia, hardcover, in a row, information, inside, interior, knowledge, learn, librarian, library, literature, old, page, paper, pile, public, read, row, sale, scholar, school, science, shelf, shelves, shop, store, study, text, textbook, university, wisdom,