Ключевые слова: 19, against, all, barrier, care, contagion, coronavirus, covid, cross, danger, editorial, end, entrance, epidemic, exam, facade, face, france, french, gesture, harbor, health, logo, mandatory, mask, means, medicals, obligatory, of, pandemic, prevention, protection, real, red, safety, shop, sign, social, store, symbol, text, urban, virus, wall, wearing, wearing a mask is compulsory, windows,