641770-1.html
<!DOCTYPE HTML>
<html>
<body>
<img style="position:fixed; width:1500px;" src="repeatable-diagonal-gradient.png">
<div style="position:absolute; background:green; width:1500px; height:1500px;"></div>
</body>
</html>
<!DOCTYPE HTML>
<html>
<body>
<img style="position:fixed; width:1500px;" src="repeatable-diagonal-gradient.png">
<div style="position:absolute; background:green; width:1500px; height:1500px;"></div>
</body>
</html>