Ключевые слова: background, black, blank, board, business, check, checklist, clipboard, communication, concept, copy, design, do, document, drawing, education, empty, form, frame, illustration, information, isolated, letter, list, mark, marker, memo, message, note, notebook, object, office, organize, organizer, pad, page, paper, pen, pencil, plan, red, reminder, report, school, space, task, to do, white, work, write,