Smart Launcher 3.25.35 has been released just few days ago. It ships two hidden features that can be easily enabled following few steps.
– Open Smart Launcher Preferences;
– Scroll to the bottom, then perform a long press on Version Info. A new menu Developer Options will appear; – Enter in Developer Options, then enable Adaptive notification color to make your notifications look like picture 2 or No text notification to get something similar to picture 3. Of course you can enable both the result in picture 4, a perfect Android O styled badge!