Ключевые слова: background, blur, book, bookcase, bookshelf, bookstore, collection, colorful, culture, education, empty, group of objects, hardcover, in a row, information, inside, interior, knowledge, library, library books, library bookshelf, library building, library card, library computer, library icon, library interior, library of congress, library room, literature, old, paper, plain, read, research, row, school, science, shelf, study, text, textbook, university, volume,