<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="style.css">
<script src="script.js"></script>
<script>
window.onload = function(){
alert('hi');
var element = document.createElement('div');
element.style.backgroundImage = "http://hqwallbase.com/images/big/sunny-1551869.jpg";
document.body.appendChild(element);
};
</script>
</head>
<body>
<h1>Hello Plunker!</h1>
</body>
</html>
// Code goes here
/* Styles go here */