Ключевые слова: 3d, abstract, arrow, background, blue, bolt, bright, business, chart, computer, concept, danger, dark, data, diagram, digital, dor, ecg, ekg, electric, electrical, electricity, energy, finance, flash, glow, graph, growth, health, heart, heartbeat, illustration, light, lightning, line, market, medical, medicine, monitor, network, power, pulse, science, shock, spark, stock, strike, tech, technology, thunder, visualisation, visualization, visualize, wave,