Ключевые слова: anatomy, badge, biological, biology, black, body, body parts, bowel, cardiovascular, colon, design, digestion, digestive, drawing, element, emblem, graphic, hand drawn, health care, heart, human, icon, illustration, internal, internal organs, intestine, isolated, kidney, line, liver, logo, lung, medical, organs, outline, respiratory, sign, silhouette, sketch, stencil, symbol, system,