The full form of HTML is HyperText Markup Language. It is used to design web pages using a markup language. HTML is the combination of Hypertext and Markup language. Hypertext defines the link between the web pages. A markup language is used to define the text document within tag which defines the structure of web pages.
HTML is a markup language that is used by the browser to manipulate text, images, and other content to display in the required format. you seen already many websites have different templets different look it also make with this help .