7.68beta → Play
► Ambient mode was made more “burn-in-safe”:
1→original ambient mode (Pack #7 RedBlue theme issue)
2→Pack #7 theme fixed, please update from Play Store!
3→Step count bubble ambient burn in issue eliminated

Recommended tool to check your ambient watch-face:
► http://seapip.com/bip/
(Test if a watch face can burn in on an oled display even when burn-in protection is enabled by uploading a screenshot of the watch face in ambient mode.)