Ключевые слова: colors, contamination, coronavirus, covid19, doctor, experience, face mask, flat, flu, gown, graphic, healthcare, hospital, hygiene, illustration, infection, infectious disease, inhalation, line art, man, medical, medical cap, medical suit, medicine, nurse, operating room, operation, outline, people, person, plague, pneumonia, professional, protection, shells, silhouette, simple drawing, sketch, specialist, sterile, stethoscope, surgeon, surgery, surgical, virus, wearing, white,