Basic Theme: Added Image Behind Menu

Added following code to Custom CSS:

#pagesback { width:970px; margin: 10px auto 0px auto; height: 39px; }

Then, added the following to header.php, just before Navigation Bar code:

<div id="pagesback"><img src="https://sysadmin.techmentor.com/wp-content/uploads/2014/03/Banner03.png">
</div>