Models walked around giant purple and black geodes jutting out ... It most likely is Superman’s logo you’re seeing — especially if you’re at a runway show. Editor’s Note: CNN Films ...

You might know what Green, Red and Black Kryptonite does to Superman, but what about Purple? Or Cobalt? Or Speckled?" Superman: The Kryptonite Spectrum #1 goes on sale August 13.

The classic Superman logo is known around the world, but like any brand, Clark Kent's alter ego has sported several designs over the years. Many are wondering what design he'll be wearing in James ...