"The black suit, you can say that in modern Krypton, when he left, everyone was wearing black suits," Snyder explained. "So it is sort of linked to, in some ways, the old world. I think is a more direct relationship to his family. In a lot of ways, the blue suit, to me, represents his kind of place on Earth. The blue suit is his suit of a hero, the suit of his destiny, whereas the black suit is more personal in a lot of ways, more about his family. One is outward, and one is inward, and I think that those things, the expression of that could be - let's put it this way. It was always my intention with the larger arc of the movies to realize that more completely, but I think you get a sense of it here."