Ключевые слова: advice, concept, corona, coronavirus, covent garden, covid, covid 19, covid19, distance, epidemic, footpath, ground, health, hygiene, infection, keep, keep your distance, lock down, lockdown, london, message, overhead, paint, pandemic, pavement, pedestrian, prevention, print, protection, public, road, safety, sidewalk, sign, social, social distance, social distancing, stay apart, stay safe, street, symbol, text, united kingdom, virus, walkway, warning, words, yellow,