Ключевые слова: 2022, abstract, background, black, blood, cardiology, care, clinic, concept, design, diagnosis, disease, ecg, element, emblem, emergency, first, flat, graphic, happy, health, healthcare, healthy, heart, heartbeat, help, holiday, hospital, icon, illness, illustration, isolated, life, love, medical, medicine, new, object, patient, pharmacy, red, science, shape, sign, treatment, white, world, year,