Advertising widget?

To put the 4 squared image in the right demo panel”
You can log in Dashboard > Appearance > Widget > add the “Text” widget to the Secondary Sidebar then add the following code to the “Text” widget.

 
<ul class="ads-125">                                
<li><a href="http://bit.ly/tf-wallclassic">
<img alt="demo" src="http://demo.designwall.com/dw-minion/wp-content/
uploads/ad-2.gif"></a></li>
                                        
<li><a href="http://bit.ly/tf-wallclassic">
<img alt="demo" src="http://demo.designwall.com/dw-minion/wp-content/
uploads/ad-2.gif"></a></li>
                                        
<li><a href="http://bit.ly/tf-wallclassic">
<img alt="demo" src="http://demo.designwall.com/dw-minion/wp-content/
uploads/ad-2.gif"></a></li>
                                        
<li><a href="http://bit.ly/tf-wallclassic">
<img alt="demo" src="http://demo.designwall.com/dw-minion/wp-content
/uploads/ad-2.gif"></a></li>
</ul>

You can add your image to Media first, then replace our image with your images link  here:
http://demo.designwall.com/dw-minion/wp-content/uploads/ad-2.gif