tachiyomi/app/src/main/res/menu/library_selection.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <item
        android:id="@+id/action_move_to_category"
        android:icon="@drawable/ic_label_24dp"
        android:title="@string/action_move_category"
        app:iconTint="?attr/colorOnPrimary"
        app:showAsAction="always" />

    <item
        android:id="@+id/action_download_unread"
        android:icon="@drawable/ic_get_app_24dp"
        android:title="@string/action_download_unread"
        app:iconTint="?attr/colorOnPrimary"
        app:showAsAction="always" />

    <item
        android:id="@+id/action_delete"
        android:icon="@drawable/ic_delete_24dp"
        android:title="@string/action_delete"
        app:iconTint="?attr/colorOnPrimary"
        app:showAsAction="always" />

</menu>