Ключевые слова: background, blank, blank space, book, business, checked pattern, checkered notebook, clean, concept, concepts, copy space, copybook, diary, education, empty, equipment, grid pattern, ideas, journal, manufactured object, memo, nobody, nopeople, note pad, notebook, notepad, notepaper, office, open, organizer, page, paper, personal organizer, school, school supplies, sheet, sketchbook, square shape, stationery, topics, white, workbook,