Variations of natural beauty

Melanistic, Albino, Amelanistic, Leucistic , Vitiligo, Erythrism, Poliosis, Heterochromia... Melanism = abundance of dark-colored pigment melanin. Albino lacks melanin, is pink skin with red eyes, white fur, hair, scales, feathers. Amel is lack of Blacks & Browns only. Poliosis is the decrease or absence of melanin (or color) in head hair, eyebrows, eyelashes or any other hairy area while vitiligo affects the skin. Xanthochromism is an unusually yellow pigmentation in an animal