Ключевые слова: 1, accessory, advertising, background, blank, blue, business, clamp, clerical, college, color, copy, education, empty, equipment, fastener, fix, handle, item, knowledge, learn, lesson, mockup, modern, nobody, note, object, office, paper, pupil, school, september, sheet, small, space, staple, stapler, stationery, sticky, student, study, supply, template, text, tool, turquoise, work, year, yellow,