Ключевые слова: armchairs, audience, background, business, cartoon, chairs, cinema, community, concept, concert, conference, contagious, contamination, coronavirus, covid, covid19, crisis, culture, disease, distance, distancing, empty, entertainment, epidemic, europe, exhibition, film, free, gathering, group, health, human, in a row, industry, keep care, keeping distance, mark, pandemic, performance, presentation, protection, row, rule, show, social, tape, theater, virus, warning mark, warning tape,