How to enable dark mode on your phone, laptop, and more

Dark mode is a feature that lets you switch the color theme of an app, or an entire desktop operating system, to black or something close to it. Beyond the thrill of invigorating a tired design, some like to have the option available because it makes looking at your devices a little easier on the eyes. If you use a smartphone that has an OLED display, it might save some battery life, too.
These days, you can find official support for dark mode in a lot of places; Google just added a system-wide