[i_am_ralpht]

Circle masks are part of Material Design, but I haven't seen anything with draggable Floating Action Buttons (prior to making this). Obviously they've had a draggable circle for the insecure lock screen for a while, but (to me) it never felt as good.

As I mentioned in the notes, Facebook Home was my main inspiration for this work. It's kind of a mash-up of that and Material...