Ключевые слова: answer, badge, banner, book, booklet, brochure, business, catalog, concept, customer, data, design, document, education, equipment, faq, flat, guidance, guide, guidebook, handbook, help, helpdesk, icon, illustration, info, inform, information, instruction, learn, manual, office, open, page, paper, read, reading, research, school, service, symbol, technology, training, tutorial, use, user,