Go to blogger.com
sign In your Account
and then go to design and click On
Add a Gadget
and select HTML/JavaScript
and paste the Code :
<div style="text-align: center;">
<a href="http://softg9.blogspot.com/"><img alt="" src="http://i.imgur.com/X0AeJ.gif" title="Hosted by imgur.com" /></a></div>
<div style="text-align: center;">