Ключевые слова: background, blood, bright, cardio, cardiologist, cardiology, care, check, clinic, color, concept, consultation, cure, diagnosis, disease, doctor, examination, health, heart, heartbeat, hospital, illness, listen, medic, medical, medicine, modern, monochrome, monotone, nobody, object, patient, pressure, prevention, pulse, red, relief, rhythm, service, sickness, stethoscope, tint, tone, tool, top, treatment, view,