Ключевые слова: background, cardiac, cardio, cardiogram, cardiologist, cardiology, care, color, concept, day, design, diagnosis, emotion, graphic, happy, health, healthcare, healthy, heart, heartbeat, hospital, human, icon, illustration, love, marriage, medical, medicare, medicine, passion, professional, pulse, red, romance, romantic, set, shape, sign, silhouette, symbol, valentine, wedding, white,