Ключевые слова: abstract, analysis, background, business, center, chart, city, commercial, complex, computer, concept, currency, doodle, double, downtown, economic, engine, evening, exchange, exposure, finance, financial, flow, forex, global, growth, index, intelligent, interface, invest, market, motivation, office, process, rate, sell, singapore, sketch, skyline, society, statistic, stock, sunset, symbol, trade, training, trend, view, world,