sample/src/main/res/drawable/ic_warning.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="16dp"
        android:height="16dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
    <path
        android:fillColor="#ff7e7e7e"
        android:pathData="M1,21h22L12,2 1,21zM13,18h-2v-2h2v2zM13,14h-2v-4h2v4z"/>
</vector>