Ключевые слова: a4, artwork, assignment, background, blank, blue, book, business, copy, design, document, education, educational, element, empty, folded, homework, illustration, isolated, letter, line, lined, list, margin, memo, message, note, notebook, notepad, notepaper, notice, object, office, pad, page, paper, pattern, piece, ruled, school, set, sheet, space, stationery, surface, template, texture, white, write,