Ключевые слова: abstract, amplify, app, audio, background, beat, business, cardiogram, cardiology, care, clinic, colorful, concept, creative, curve, design, display, doctor, element, equalizer, flat, graphic, health, healthy, heart, heartbeat, hospital, icon, illustration, isolated, life, line, logo, medical, medicine, modern, music, pulse, red, shape, sign, sound, symbol, technology, template, unique, wave, web, white,