He has his distinctive spiky green hair, which Sanji ridicules him for by calling him "Moss Head". He has a stitched scar on his chest which he got from his first duel with Dracule Mihawk. He also has a set of three golden earrings on his left earlobe. Recklessness. Zoro has been absurdly reckless in the face of major battles, often at the cost of his own well-being.