LibreTube/app/src/main/res/drawable/ic_playlist.xml

<vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:width="24dp"
    android:height="24dp"
    android:tint="#FFFFFF"
    android:viewportWidth="24"
    android:viewportHeight="24">
    <path
        android:fillColor="@android:color/white"
        android:pathData="M4,10h12v2L4,12zM4,6h12v2L4,8zM4,14h8v2L4,16zM14,14v6l5,-3z" />
</vector>