Ключевые слова: abstract, achievement, anti, arms, badge, blank, button, coat, collection, decoration, defence, design, element, emblem, encryption, equipment, firewall, flat, frame, graphic, guarantee, guard, heraldic, icon, illustration, insignia, internet, lock, medieval, minimal, password, pictogram, privacy, protect, protection, safe, safeguard, safety, secure, secured, security, shape, shield, sign, strong, symbol, virus, web,