‘Canvas’ was designed to be a simple and straightforward WordPress plugin that allows you to display some extra information in a dedicated, full screen area. It’s responsive all the way down to tablets and smartphones, ready for retina screens, and is a great add-on to any theme. It’s super easy to set up and use, but don’t let the clean looks deceive you; the content you’ll display is in no way limited to a predetermined layout…
Demo: http://codecanyon.net/item/canvas-show-any-content-in-a-fullscreen-slide/5206426