Ключевые слова: attention, barrier, caution, caution tape, child, children, closed, coronavirus, covid19, crisis, danger, distancing, empty, epidemic, forbidden, health, kid, lockdown, locked, outdoor, pandemic, park, physical, playground, practice, prevention, protect, protection, quarantine, safety, security, sign, social, social distancing, stay at home, swing, tape, urban, virus, yellow,