Ключевые слова: archive, background, blur, blurred, book, bookcase, bookshelf, bookstore, cabinet, classroom, college, copyrights, dictionary, education, educational, empty, encyclopedia, information, inside, intelligence, interior, international, know, knowledge, law, learn, librarian, library, literacy, literature, old, paper, perspective, public, publishing, read, reference, research, room, row, school, science, shelf, study, text, textbook, texts, university, wisdom, wood,