Then if you want specifics: his heroism and loyalty, his big, impossibly blue eyes, the way he closes them in delight over the tiniest thing, the way he gives and gives without asking anything in return, his soft, plump lips, his cute little booty...oh, I could go on forever.
Well, if you're sure, my favorite incarnation is blond (doesn't matter which so long as he's blond), although I'm particularly attached to TP, SS, and HW Link.