I second the request.
And I think it would be nice if the generic images set would be stored at and distributed by the Core machine instead of the client or at least “overrule” client side generic images if the Core provides alternate versions.
@RiseFall123 - btw those parquet floor style images are also used on other occasions when no actual picture is available (genres, artists and the like). And - if you can access the application directory which is usually not possible for mobile devices (iOS, Android) - you could theoretically change the generic images even now. But those changes will not stick after an application update.
Also, it would go well with: