Originally Posted by Chiilaa
Leopard with grey. That is what he is. His spots are still semi-visible because grey only affects the hair pigment, not the skin pigment. So while the hair turns white, the skin below stays black, and can be visible through a summer coat or wet coat.
I agree, although looking at the size of some of the skin spots, which are substantially larger than normal Appy spots, I wouldn't rule out the possibility he is a grey Pintaloosa...