'Collectors may even have a happy ending: some speculate that the notoriety of the artist will enhance his prices. People pay for paintings by Hitler – I can image Rolf's similarly vacuous images becoming cult items.
To celebrate the Duchess of Cambridge's first official royal portrait, we've picked out some other royal portraits from recent times
Royal portraits: Rolf Harris officially unveils his portrait of Queen Elizabeth II in 2005
Wallis Simpson (Bessie Wallis Warfield-Spencer-Simpson) USA wife of King Edward VIII “David” (Edward Albert Christian George Andrew Patrick David) Prince of Wales UK, Duke & Duchess of Windsor : "Why does Wallis Simpson continue to fascinate" article.
HM Queen Elizabeth HRH the Duke of Edinburgh leave London's King's Cross for King's Lynn Station, at the start of their annual Christmas break at Sandringham; December The Queen usually remains at Sandringham till the beginning of February.