From 2014 to the present, Google uses various versions of Material Design on the operating systems (material design). It seems that the output of Material Design 2 is just around the corner. Analysts of the portal 9to5google.com presented one of the possible variants of the updated design in the example of the Google Play app store.
The main color of the future operating system may be white. An important feature of the new design will be the bright and rounded shapes of the icons. In the first beta version of Android P you can already see the beginnings of these changes.
Material Design 2 is currently not announced, its appearance is possible in the tenth version of Android.