The search for wallpaper apps is over Simple. Elegant. Refreshes itself. Custom blur and dim settings. Great extensions. What more can one want? EDIT: Ever since the Lollipop update  there seems to be a bug in the extension: for all 3rd party apps offering Muzei support  the wallpapers get cut in the bottom 3rd of the screen  leaving a black blank space covering the entire dock.
August 22 2015