President Obama's one-day visit to Ireland was a masterly orchestration of three visuals - one imaginary, two very real.
Imaginary visual: the apostrophe in O'Bama. "My name is Barack Obama," he said in Dublin, "of the Moneygall Obamas, and I've come home to find the apostrophe we lost somewhere along the way." Anglo-Irish apostrophe, Kenyan last name, American tale.
Second visual, potent indeed: that imperial pint of Guinness at Ollie Hayes' pub in Obama's ancestral town of Moneygall (Irish Muine Gall, or "thicket of foreigners"!). Queen Elizabeth wouldn't touch Guinness when she visited, but Obama laid to with manly resolve - not as the U.S. construct "black man," but as an American toasting his Irish heritage.