Ключевые слова: activist, alert, background, blur, city, communication, concept, coronavirus, covid19, crowd, device, digital, disease, flu, freedom, hand, hashtag, hold, home, infection, information, internet, lifestyle, message, mobile, modern, outdoor, pandemic, people, person, phone, quarantine, safety, sign, slogan, smart, sport, stay, stay at home, stay home, stop spreading, technology, text, touch, virus, warning, white, woman, women, young,