Ключевые слова: anatomy, background, biology, black, body, care, clinic, concept, contour, design, diagnose, digestion, digestive, element, emergency, flat, graphics, grey, health, healthcare, healthy, human, icon, illustration, image, internal, isolated, liver, logo, mark, medical, medicine, organ, pictogram, problem, protection, set, sign, silhouette, simple, surgery, symbol, system, tissue, web,