Ключевые слова: advice, background, banner, black, chalk, concept, coronavirus, covid19, crown, disease, epidemic, flu background, hashtag, health, healthcare, home, illness care, indoors, infection, inscription, isolation, leave security, media, medical, medicine, message, outbreak, pandemic, paper, poster, prevention, protection, quarantine, safe, safety, social, social distance, stay, stay at home, stay home, stay safe, stop, symbol, text, virus, warning, word, words, work from home, written,