Ключевые слова: arrhythmias, art, artery, background, blockage, blood, blood vessels, cardiac, cardiology, cardiovascular, care, chest pain, clinical, cloud, collage, concept, coronary arteries, creative, design, disease, element, graphic, grunge, health, healthcare, healthy, heart, heart attack, heart disease, heartbeat, illness, illustration, isolated, medical, medicine, message, orange, pressure, pulse, stroke, tag, text, typography, vein,