The phrase
"black pigmentation" refers to the dark coloring found in certain parts of an object or an organism. It indicates the presence of black or very dark areas.
Full definition
A true White Husky will be entirely white in coat color, he ordinarily will display
black pigmentation of the nose, gums, and around his eyes — however, these can appear faded in a phenomenon known as «winter nose.»
Red Siberian huskies are huskies that carry a recessive gene for reddish coloring from both parents, as opposed to the dominant gene
for black pigmentation.
First, I do not like when mascara is not black enough and The Skinny does lack of
black pigmentation; the color is more like dark charcoal rather than deep black if you know what I mean.
An Isabella White Husky will never possess
any black pigmentation; instead, it's common to see their nose, gums, and eyelids in a light brown or liver color.
They often have brown or
black pigmentation, but can also be non-pigmented.
Black coat, black patches or
black pigmentation are to be disqualified.
I believe that if Bonsai did have malformed legs, his malformed legs are directly related to
his black pigmentation.