Ключевые слова: abstract, advertising, analytics, background, black, business, color, colorful, communication, computer, concept, content, data, design, development, element, engine, flat, gear, gradient, graphic, icon, illustration, information, internet, isolated, management, marketing, mobile, network, online, optimization, phone, promotion, research, search, seo, service, set, sign, smartphone, social, statistics, strategy, symbol, technology, web, website, white,