Ключевые слова: background, bestseller, black, blue, book, brown, cognition, colourful, cover, culture, dark, decor, design, dictionary, education, expertise, glasses, hardcover, information, intelligence, learn, learning, leisure, library, lifestyles, literacy, literary, literature, novel, open, page, paper, pattern, read, reading, school, science, spirituality, stack, story, study, studying, teaching, text, textbook, university, white, wisdom, yellow,