Ключевые слова: 3d, background, beat, blue, bmp, button, cardiac, cardio, cardiogram, cardiology, care, chart, circle, computer, curve, design, diagnosis, ecg, ekg, electrocardiogram, flat, graph, graphic, health, healthy, heart, heartbeat, hospital, icon, illustration, isolated, isometric, life, medical, medicine, monitor, monitoring, pulse, rate, rhythm, screen, sign, simple, symbol, technology, test, wave, web, white,