You can find it in places like macOS Catalina and on the Nintendo Switch. These days, you can find official support for dark mode in a lot of places it’s now available in iOS 13, and Google offers it in Android 10. If you use a smartphone that has an OLED display, it might save some battery life, too. Beyond the thrill of invigorating a tired design, some like to have the option because it makes looking at your devices a little easier on the eyes. 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.
