Ключевые слова: algorithm, analysis, background, blackboard, boardroom, business, chart, classroom, conference, currency, database, doodle, double, drawn, economic, education, exchange, exposure, finance, financial, forex, global, graph, growth, idea, increase, index, indoor, inspiration, interior, invest, it, learn, lesson, machine, market, meeting, office, opportunity, process, profit, room, startup, stock, template, trade, training, trend, work, worldwide,