You get a confirmation email if you are approved with the number of pixels you can select. Send the co-ordinates of the pixels you want, a one line description of your site as well as the image you want to display and you are set.
Ajay is an investment banker by profession and a die-hard blogger by passion. He is the owner and chief editor of Techtites. In his free time, he also blogs at AjayDSouza.com, authors a few WordPress plugins and operates Sir Arthur Conan Doyle