Ключевые слова: allergy, anatomical, anatomy, art, background, biology, blue, body, breath, breathe, bronchi, bronchial, cancer, care, chest, design, disease, element, emblem, graphic, health, healthy, hospital, human, icon, illness, illustration, image, internal, isolated, life, lung, lungs, medical, medicine, organ, oxygen, pneumonia, pulmonary, respiration, respiratory, science, shape, sign, silver, smoking, symbol, system, trachea,