Ключевые слова: abstract, advert, advertisement, advertising, air, art, artistic, artwork, background, banner, biology, breath, breathe, cancer, care, color, concept, creative, element, environment, environmental, free space, graphic, health, healthy, human, illustration, internal, leaf, lung, lung problems, lungs, lungs concept, medical, medicine, mockup, organ, oxygen, poster, psychedelic art, respiratory, respiratory system, science, sign, smoke, smoke cloud, symbol, system, template, trachea,