Ключевые слова: art, attach, attachment, background, binder, black, blank, book, business, clamp, classroom, clip, clips, closeup, college, concept, copy, copybook, design, diary, document, educate, education, empty, fastener, idea, isolated, knowledge, learn, lined, message, metal, metallic, note, notebook, notepad, notepaper, object, office, pad, page, paper, paperclip, school, sheet, sign, spiral, student, study, studying, symbol, teach, teacher, tool, white, write,