Ключевые слова: archive, background, beautiful, blur, blurred, book, bookcase, bookshelf, business, career, catalog, clever, collection, college, color, colorful, course, culture, defocused, degree, development, document, education, empty, hall, indoor, information, inspiration, intelligence, intelligent, knowledge, learn, learning, library, literature, many, organize, paper, pupil, read, reading, research, school, shelf, student, study, unfocused, university, wisdom, work,