When a character has two or more distinct colors making up their layer of skin. All skin colors present should be tagged, if possible.

This doesn't include naturally occurring differences in colors such as [[areolae]], [[nipples]], [[bruise]]s, [[tan]] and [[blush|blushing]] to name a few. At least one of the skin colors has to be [[colored skin|unnatural]] and the colors have to be visually distinct from each other. 

For instance, post #472760 has [[blue skin]] and [[red skin]] divided evenly on her flesh.

h4. See also
* [[two-tone skin]]
* [[Vitiligo]]