Motorola's family of smartphones running Android One is about to expand even further. The Motorola One Action is surely going to become official soon, as it just keeps on leaking. This time around we have official-looking press renders, showing the device's front alongside two color options for the back: white and blue/green. Both of these versions have been seen before, separately though. This new promo image cements the fact that these will be among the available hues, and apparently a gold variation is on the way too, although we don't yet know if they will be joined by other...