Ключевые слова: abstract, arms, background, badge, black, blue, clinic, coronavirus, defence, defense, design, disease, doctor, element, emblem, face, firewall, flu, graphic, guarantee, guard, health, hospital, icon, illustration, immunity, internet, isolated, logo, mask, medical, medicine, nurse, pictogram, privacy, protect, protection, royal, safe, safety, secure, security, shield, sign, strong, symbol, virus, web, white,