Ключевые слова: app, beat, cardio, cardiogram, cardiology, care, chart, diagnosis, ecg, ekg, electrocardiogram, fitness, flat, frequency, graph, health, heart, heart beat, heart health, heart rate, heartbeat, human, icon, illustration, life, line, love, medical, medicine, minimal, monitor, pressure, pulse, rate, red, rhythm, shape, sign, sport, symbol, test, wave,