Ключевые слова: access, anti, antivirus, background, badge, barrier, blue, business, button, cartoon, communication, computer, concept, data, decoration, defence, element, emblem, firewall, graphic, guard, heraldic, insignia, internet, isolated, metal, network, password, pattern, privacy, protect, protection, repeat, safe, safety, seamless, secure, security, shield, shiny, sign, symbol, system, technology, virus, web, white, world, yellow,