Excessively blushed out head (white-ish as a baby), no black coloration at all, solid white belly. Are you asking about picking out SPOGs in a clutch or making sure what you're buying is a SPOG?
Here's a couple of pictures of my 2004 male SPOG. His coloring depends on the day, but is inbetween these two:
Here he is as a baby:
http://www.coreywoods.com/spog.shtml
Here are some pictures of other SPOGs:
http://ball-pythons.net/forums/showt...l=1#post822576