Portraits-how to make it?

I dont know was this question already on this forum,but I will ask
Can some1 make/write a short tutorial how to make a portrait in NBA 2K10?I really need to know how to do it,so if some1 could help.Tnx in advance
Specifically.I need to know how to insert a portrait into the game.

Cmon guys,someone gotta know?

u cant insert a portrait without replacing another one
heres a tutorial on how to do that
http://downloads.moddingway.com/file/541.html

Oh,thanks!