I knew I'd open this thread and come across the "royal waster"....."how much did it cost us".....etc etc etc posts. (wish there was a rolly-eye smilie).
It's just a bad portrait.
It was paid for by public money, so there should be some kind of accountability, in the same way that any tradesperson faces questions if their work does not come up to scratch.
There seem to be far too many people in the art World with "hyped up" reputations, and they can live quite well of that for a long time.