When Sislej Xhafa mowed the word Benvenuto into a Tuscan hillside, European immigration-policy wonks squirmed a bit. His Pleasure Our Flowers decorated a Ghent police station with Biedermeier chairs and Persian carpets. This subversive young Kosovar, Albania's representative to the 2005 Venice Biennale, has also been known to photograph himself as a pickpocket and a mafioso.