Arc Lighting

With the introduction of the notification ring around the camera on Samsung Galaxy devices, a host of new option suddenly became available to users. And, with that, lots of new application that could take advantage of this new feature were released, including Arc Lighting.
 
With the help of this app, users can customize the light around the forward facing camera with a number of indicators, audio visualizations, notifications, and much more. In fact, you can even use it to display the level of the battery, if necessary.
 
It’s also possible to have the ring appear with the always on display. Other features include the option to block the rotation, to choose gradients, and even to match the color of the wallpaper.