Ключевые слова: abstract, assess, author, background, blogging, business, businessman, conference, corporate, cyberspace, digital, doodle, double, economy, exposure, finance, globe, hands, human, intelligent, international, letter, man, map, media, multi, network, notepad, office, pen, rise, service, sketch, space, studying, symbol, table, technology, telecommunication, training, transform, triangle, virtual, wallpaper, web, wireframe, wireless, world, worldwide, writing,