Aww what a cutie! I agree probably some type of partridge or at least on a partridge base. Could end up more mixed color but will likely resemble some type of partridge. May be gold or silver based. I've also seen a couple that had this type of down that later looked columbian gray (partridge...
Paints breed kind of like blue does, when you put two together you get more colors than just paint.
Paint x paint gives you
25% black
25% white (like the little pink skinned baby you've got)
50% paint (these are the ones that have the spots)
If your little white with the pink skin is a...
They definitely could be pure. I raise paints and with paint over paint you get some homozygous dominant white which I often find hatch with pink skin. If it's a dominant white from paint breeding the skin will likely darken considerably in the next 6 weeks or so. As for the little black with...