When the background is white, all the pixels are turned on, and the display demands more power. When pixels are black or even dark grey, as in dark mode, the display’s power requirements are ...

Design types are notorious for wearing black (guilty ... they switched to dark mode, a lot of what I heard was that it’s easier on the eyes—i.e., they found the dark background to be less ...

screen background to a darker colour (typically dark grey or black). You should be able to set the screen on your device to dark mode permanently (or at least until you want to switch it back to ...