Is this what you looking..?
<html>
<body>
<style>
#div_1
{
position:absolute;
left:0px;
top:0px;
z-index:-1;
}
</style>
<div id='div_1'>
<img src="https://www.google.co.in/images/srpr/logo3w.png" >
</div>
<div style="color:#0000FF" id='div_2'>
<p>This is some text.</p>
</div>
</body>
</html>
solved how to put one div in front of a other in html?