Ключевые слова: ailment, alert, banner, biohazard, breakdown, chalk, chalk drawing, chalkboard, complaint, concept, coronavirus, covid19, disease, doodle, dotted, gradient, hand drawn, illustration, isolation, lightning, line, measurement, medical, message, notice, outbreak, outline, pandemic, poster, prevention, protection, quarantine, sarscov2, seclude, segregate, separate, sickness, sign, signage, signal, social, spread, symbol, typography, virus, word,