Ключевые слова: abstract, allergy, background, black, blue, business, care, chiaroscuro, close, color, concept, contamination, daily, decadence, dirty, disease, disposable, environmental, epidemic, face, flu, glob, health, hygiene, infection, isolated, mask, material, measure, plastic, pneumonia, pollution, problem, protect, protection, protective, rubber, safety, sanitary, single, strips, supply, surgery, surgical, used, virus, white, wrinkled,