This webpage shows some basic example of meta tag
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="descrition" content="This is a descrition">
<meta name="keywords" content="createanart, CreateanArt, Create an Art">
<meta name="robots" content="INDEX, FOLLOW">
<!-- Use the below only when you don't want the page to be used seo -->
<!-- <meta name="robots" content="NOINDEX, NOFOLLOW"> -->
<title>Meta Info</title>
<!-- This is how we include external css in html -->
<link rel="stylesheet" href="style.css">
<!-- This is how we include external javascript in html -->
<script src="script.js"></script>