Ключевые слова: ad, app, bacteria, banner, business, circle, concept, coronavirus, danger, design, disease, disinfection, drop, earth, element, epidemic, flu, frame, globe, graphic, hand, health, human, icon, illustration, infection, line, mask, medical, medicine, outline, pandemic, prevention, protection, round, safety, service, set, sign, stop, symbol, template, text, thermometer, thin, vaccine, virus, web,