Ключевые слова: area, arena, attention, background, banner, business, chair, change, close, closed, corona, coronavirus, covid19, danger, disease, empty, epidemic, event, football, health, health care, illustration, infected, infection, interior, no people, nobody, normal, outbreak, pandemic, performance, playground, protection, quarantine, row, seat, seating, seats, showing, sitting, soccer, social, sport, sports, spread, stadium, stage, velvet, virus, warning,