Depth Photo Live Wallpaper allows you to create 3D Parallax live wallpapers using Lens Blur photos.
https://play.google.com/store/apps/details?id=opotech.depthimagelwp
You'll need the latest version of Google Camera (4.2+) to create your own images, but you can find more user-created photos on Google Plus. Just Share them to the app and it will load them.
Get it Here