interesting coloration on jap chick...

[hollymh]

I have this little chick with a coloration that I cannot determine, these are my first jap chicks and normally I do ok with coloration guessing but Im at a loss on this one folks... Ideas, what coloration is this?
My best guess was a mottled

Here chick is in a sea of packing peanuts...

 

[ChickensAreSweet]

Looks mottled to me (I had them before). But I am not sure.

Here on the right in this link are chick pics:
http://www.cacklehatchery.com/japanesebantams.html