Ключевые слова: 2016, advertisement, advertising, background, black, blackboard, board, business, card, chalk, chalkboard, color, commerce, computer, concept, conceptual, content, corporate, course, data, design, development, economy, fashion, financial, green, growth, idea, image, internet, man, marketing, media, modern, network, pencil, pink, planning, plant, red, strategy, tech, technology, text, trend, wooden, word, writing,