Ключевые слова: abbreviation, advertisement, advertising, alphabet, book, business, communicate, communication, compare, comparison, computer, concept, copy space, creative, cubes, design, different, education, elearning, hand, idea, information, internet, letters, marketing, media, message, network, on line, optimization, page, placement, plan, rank, ranking, sign, smm, social, strategy, symbol, technology, text, topic, versus, web, website, white, wood, words,