res/drawable/ic_pause.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:viewportHeight="24.0"
    android:viewportWidth="24.0">
    <path
        android:fillColor="#FF000000"
        android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z" />
</vector>