Ключевые слова: advertising, alphabet, background, black, block, business, button, communication, computer, concept, correspondence, cube, data, design, desk, development, empty, financial, graphic, icon, idea, improvement, info, information, internet, keyboard, letter, marketing, media, message, net, network, objective, online, plan, procedure, research, sale, service, sign, strategy, support, symbol, technology, thai, thailand, web, wood, wooden, word,