Ключевые слова: analysis, beat, black, blood, cardiogram, cardiology, contour, curve, design, diagram, donor, element, end, failure, graphic, health, healthy, heart, heartbeat, hearts, icon, illustration, isolated, knock, layout, life, line, living, massage, medical, medicine, model, object, pulse, red, resuscitation, rhythm, set, shape, sign, silhouette, simple, start, stop, symbol, template, two, wave, web,