Ключевые слова: abstract, background, bacteria, black, blood, breath, chemistry, concept, coronavirus, covid19, danger, dangerous, dark, dead, design, disease, economy, element, epidemic, graphic, grunge, health, horror, icon, infect, infected, infection, label, life, medical, medicine, positive, poster, protect, protection, red, risk, scary, sick, sickness, sign, symbol, template, text, texture, title, vaccine, virus, word,