User blog comment:Brandon Rhea/The Day We Fight Back: A Digital Protest/@comment-4544033-20140211064029/@comment-4399679-20140211070506

Answer Wikis have a MediaWiki page which lets them customize the section where the "Ask a question" box resides.

This shows at the top of every page on an Answers wiki. All they did was simply add the image to the "Ask a question" MediaWiki page.