android/WALT/app/src/main/res/drawable/ic_equalizer_black_24dp.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
        android:width="24dp"
        android:height="24dp"
        android:viewportWidth="24.0"
        android:viewportHeight="24.0">
    <path
        android:fillColor="#FF000000"
        android:pathData="M10,20h4V4h-4v16zm-6,0h4v-8H4v8zM16,9v11h4V9h-4z"/>
</vector>