HTML bg-image (patterned)

<!DOCTYPE html>
<html>
<head>
<style>
body {
    color: white;
    background-image: url("http://i.imgur.com/qG5ht0h.png");
}
div {
    background-color: purple;
    text-align: center;
}
</style>
</head>
<body>

<h1>Hello World!</h1>
<div>
<br>
<p>This page has an image as the background!</p>
<br>
</div>

</body>
</html>