Rajoy has dyed hair on top and a grey beard, so the top of his head is 35 years old, while his chin is at least 72 years old.
Rubalcaba is completely bald with a grey beard and therefore looks like his head is on upside-down.
Winner = Painted Roof. Loser = Mr. Potato Head.
It was so much simpler when you only had to think of Mr. Bean and you immediately had an image of the Spanish Prime Minister.