Ключевые слова: advertisement, advertising, alphabet, banner, business, career, communicate, communication, comparison, concept, covid19, creative, creativeness, cyberspace, design, different, education, elearning, graduation, idea, information, innovation, learning, lesson, letter, lightbox, marketing, message, motivation, network, online, optimization, placement, plan, planning, progress, quarantine, school, seminar, solution, strategy, studying, success, teaching, technology, thinking, training, web, webinar, word,