Ключевые слова: 3d, abbreviation, abstract, background, biology, black, burn, concept, coronavirus, danger, design, disease, epidemic, fiery, fire, flame, flu, font, global, glow, graphic, health, heat, hot, illness, illustration, immunity, infection, lettering, light, medical, medicine, message, pandemic, poster, red, sars, sign, smoke, style, symbol, text, texture, title, type, typography, virology, virus, word,