Ключевые слова: blank, blur, book, bookmark, business, concept, diary, document, education, elegant, encyclopedia, eyeglasses, glasses, grey, homework, idea, information, knowledge, lesson, library, lifestyle, literature, minimal, notebook, notepad, old, open, page, paper, pencil, perspective, read, research, schematic, school, science, serious, shadow, study, sunlit, tape, text, transparent, vintage, white, work, workplace, write, yellow,