One of the feature of Sharp TV which is shown at the CES 2015 is the “Wallpaper mode” in which Pictures are shown from the Cloud server and users can also add the pictures trough USB. Google’s Chromecast streaming stick has of course used similar wallpapers for its Backdrop feature for some time.
Sharp announced at CES that it is using Google’s Android TV system for some of its new TVs, but the wallpaper mode feature is being included with all models.