Ключевые слова: background, binder, 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, note pad, notebook, notepad, notepaper, office, open, organizer, page, paper, personal organizer, ring, ring binder, school, school supplies, sheet, sketchbook, spiral, spiral notebook, square shape, stationery, topics, white, workbook,