Ключевые слова: 10, abstract, app, art, attach, background, badge, button, chain, clip, communication, concept, connection, cooperation, design, element, figure, flat, graphic, hyperlink, icon, illustration, image, interface, internet, isolated, joined, label, link, linked, menu, metal, network, object, pressure, protection, safety, security, separation, shadow, sign, single, strength, symbol, system, technological, technology, togetherness, web,