In addition, the dark theme will be automatically applied if you’ve already set your system theme to dark. In terms of looks, the dark theme converts the white UI elements to black and dark grey ones.
Starting today & fully rolling out this week, dark mode is now available for the Google App on Android 10 and iOS 12/13. By default, the Google App will reflect your device’s system settings in Android 10 & iOS 13. If that’s set to a dark theme, the app will be in dark mode…. pic.twitter.com/ZqSD33ZhNt
— Google SearchLiaison (@searchliaison) May 19, 2020
You can also toggle between light and dark mode inside the Google App settings. The new theme option is rolling out today and will gradually expand to more users in the coming week. Some Android 9 users are also reporting that the Dark Mode option is available on their devices.