Alfa Romeo uncovered a one-off 33 Stradale that trades a traditional paint job for a hand-laid carbon-fiber body.The Perla Nera is one of 33 custom 33 Stradales built by Alfa Romeo’s custom creative hub, Bottega Alfa Romeo.Every element of the Perla Nera was created in collaboration with the owner, and the bespoke car will be on display at the Alfa Romeo Museum until October 18.