It hasn't been known whether the black alt would be a throwback to '90s edition. If you believe the developers of NBA 2K12, it's a different twist. Thanks to Jake Whitacre for pointing out that leaked images had hit the internet. From the SportsLogos.net forums:
It's the Kings' cursive font, but draped in black, white and gray. And it's kinda hot.
If only there were a way for fans to exchange money for items such as this.