Google just made Android O, the successor to Android Nougat official with releasing the very first Android O Preview build for developers. Android O brings some new features and changes with itself.
You can read the full changelog of Android O first Preview Build by clicking here.
Now, as expected the new Android version does bring with itself some new goodies. There is a new official Wallpaper that comes with Android O and looks really nice. You can download the Wallpaper in high-resolution from the link below.
HMD has promised to keep Nokia Android Phones always updated with the latest Android version. So, we can expect Nokia Android Phones to be early receivers of the Android O.