Ключевые слова: abstract, analysis, audio, background, beat, blue, business, chart, computer, concept, corporate, currency, data, diagram, digital, ecg, economy, ekg, electrocardiogram, equalizer, figures, finance, financial, forex, future, graph, green, growth, heart, heartbeat, information, investment, line, market, marketing, medical, money, monitor, music, profit, progress, pulse, report, screen, sound, statistics, stock, technology, trade, wave,