Ключевые слова: assistance, business, call, care, center, chat, client, collection, color, complaint, computer, concept, contact, customer, design, element, flat, graphic, help, icon, info, information, internet, line, linear, maintenance, man, online, operator, outline, person, phone, question, repair, representative, service, set, sign, simple, stroke, support, symbol, tech, technical, technology, thin, tools, web, website,