app/src/main/res/drawable/baseline_arrow_drop_down.xml
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="36dp"
android:height="36dp"
android:viewportWidth="24"
android:viewportHeight="24"
android:tint="?attr/colorControlNormal">
<path
android:fillColor="@android:color/white"
android:pathData="M7,10l5,5 5,-5z"/>
</vector>