Ключевые слова: app, brazil, brazil stock exchange, brazilian, business, company, computer, corporate, corporation, display, economy, editorial, electronic, finance, gas, ibovespa, industry, logo, mobile, mobile phone, multinational, natural gas, office desk, oil, oil and gas industry, petrobras, petrobras logo, petrobras trademark, petroleo brasileiro, petroleum, screen, smartphone, stock market, technology,