by Alx Wee
Invert screen colors on and off. I use it by shortcut. If you have no root access and have no TileService API on your device (like my Meizu M6 Note) then try it.
Requires the command "adb shell pm grant com.llamalab.automate android.permission.WRITE_SECURE_SETTINGS" via ADB
Rate and review within the app in the Community section.