<div style="float:left; position:relative; width:200px; right:-200px; z-index:2;">
<img src="https://lh4.googleusercontent.com/-0k3cgMdPCYo/VDAztzf0rDI/AAAAAAAALag/Dn1I303i8aw/s200/helmet-b.png" alt="PNG added to div.">
</div>
<div style="float:left; position:absolute; width:200px; height:40px; background-color:#000; margin-top:180px; margin-left:200px; -moz-border-radius: 300px / 20px; -webkit-border-radius: 300px / 20px; border-radius: 300px / 20px; z-index:1;"></div>