Ключевые слова: abstract, audio, background, beat, business, cardiogram, care, clinic, concept, corporate, creative, design, digital, element, equalizer, frequency, graphic, health, healthy, heart, heartbeat, hospital, icon, illustration, isolated, letter p, life, line, logo, logotype, medical, medicine, music, pulse, radio, record, shape, sign, song, sound, symbol, technology, template, voice, volume, wave, web, white,