Comment by Addy on Sign - Chapter 9

@Addy so umm you down load an app that can make your screen very dark and then like you make it dark so you can read but hard for other to see and try it and It work.

@yas bit_chess the name? Please

@Najma Maxamud 1. PangoBright : https://www.pangobright.com/
2. Dimmer : https://www.nelsonpires.com/software/...
3. F.Lux : https://justgetflux.com/
4. CareUEyes : https://care-eyes.com/