<application

    …

    android:icon="@mipmap/ic_launcher"

    android:roundIcon="@mipmap/ic_launcher_round"

    …>

</application>

​

<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">

    <background android:drawable="@color/ic_launcher_background" />

    <foreground android:drawable="@mipmap/ic_launcher_foreground" />

</adaptive-icon>