We have done a lot of Facebook Badge Applications in the past and I am happy to say we continue to deploy them. Here is a recent one we did for Sony Latin group Illya Kuryaki and the Valderramas (IKV for short) that leverages a Target commercial that features their song. You can check it out here: http://www.facebook.com/ikvoficial/app_597224520311775
Wall Post:
Here is an example of what the wall post looks like. Both the minimized (regular) post and as well as the maximized post (when the users clicks on icon or intracts with the button)
Also See: