Ключевые слова: a4, banner, color, concept, cover, covid, danger, dangerous, dark, disease, distance, flu, flyer, health, icon, illness, illustration, immunity, influenza, info, infochart, infographic, information, leaflet, medical, meter, movement, newsletter, notice, outside, people, placard, poster, prevention, print, quarantine, safe, space, spread, symbol, virus,