Ключевые слова: anatomical, anatomy, background, biology, body, breath, breathe, bronchi, cancer, care, concept, design, disease, element, graphic, health, healthy, hologram, hospital, human, icon, illness, illustration, internal, isolated, line, low, lung, lungs, medical, medicine, organ, poly, polygon, polygonal, pulmonary, respiration, respiratory, science, shape, sign, silhouette, smoking, structure, system, technology, trachea, triangle, white,