Ключевые слова: blue background, childhood, contagious, corona, coronavirus, coronavius, covid19, duck, epidemic, female, fun, infection, inflatable, isolated, kids, mask, medical, outbreak, pandemic, people, play, pool, prevention, protection, protective, quarantine, resort, respiratory, rubber ring, safety, self isolation, smile, stay at home, summer, surgical, swim, swimsuit, symbol, toy, travel, vacation, virus, woman, yellow, young,