Ключевые слова: background, black, blank, book, bright, business, class, classroom, concept, day, document, draft, education, elegance, empty, handwriting, human, ink, learn, line, liquid, material, metallic, note, notebook, notepad, office, open, page, paper, pen, permanent, person, perspective, school, secretary, shadow, sheet, signature, space, spot, stain, stationery, study, text, white, wide, word, work, write,