Ключевые слова: 3d, architecture, background, banner, blue, blurred, building, business, chinese, concept, construction, corona, coronavirus, covid19, covid19 concept, covidien19, crisis, danger, disease, earth, epidemic, estate, globe, green, health, health care, home, house, icon, illness, illustration, international, isolated, logo, pandemic, property, quarantine, real, real estate, rejection, roof, salem, sign, stay home, symbol, the infection, white, window,