If you check out on YouTube one of the early reviews for the note 3 you can even see it there...lol I was thinking the same thing I was pretty confused but I can distinctly remember the light flare/lens flare effect being used if you set a live wallpaper to both lock screen and home screen
Let me give link for video :
Sent from my SM-N900T using xda app-developers app
While we are all wondering when Google will decide to officially release … more
19 Aug 2014
By Tomek Kondrat
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?