<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!DOCTYPE html>
<html>
<body style="background-color:powderblue;">
<h1 style="color:blue; font-family:Arial Black; font-size:300%; text-align:center;">This is my heading</h1>
<p style="color:red; font-family:courier; font-size:200%;">This is my paragraph.</p>
<a href="https://www.google.com"><u>Click here</u></a>
<br><br>
<div align="center">
<img src ="http://via.placeholder.com/500x250">
</div>
</body>
</html>
