Ключевые слова: abstract, apologize, bankruptcy, banner, board, business, cafe, cartoon, close, closed, coronavirus, covid19, crisis, decorative, door, entrance, frame, front, glass, graphic, hanging, horizontal, icon, illustration, information, informative, locked, market, marketing, message, nobody, notice, object, office, pandemic, problem, quarantine, restaurant, retail, saloon, service, shop, sign, signboard, sorry, store, symbol, tag, we are closed, window,