Html stands for Hypertext Markup Language.
It's the computer language at the heart of World Wide Web.
When creating a website, html is used to put text, pictures, animations, video, sound onto individual webpages that make up the site.
Html let's you insert hypertext links and interactive buttons that connect your web pages to other pages on your website and on other websites around the world.
Web design is a creative process and html is just one of the tools to produce web pages.