Ключевые слова: abstract, audio, background, beat, business, cardiogram, cardiology, care, colorful, community, concept, corporate, creative, design, doctor, elegant, element, flat, graphic, health, healthy, heart, heartbeat, hospital, icon, illustration, isolated, life, line, logo, medical, medicine, modern, monitor, music, outline, people, pulse, red, shape, sign, sound, symbol, technology, template, wave, web, white,