Skink is a marking that affects the tail and head, causing them to be bright in color.
Color rules the head and tail will always be two different complimentary colors.
Ex.
If the tail is blue then the head will be red.
The colors can blend on the edges into each other but must either go to the left or to the right it cannot go both ways
This making cannot have holes or be broken, must be one solid marking.
Range 1
Range 2