By Hair color:
Black | Blonde | Blue | Brown | Green | Orange | Purple | Red | White
Notes: Black denotes most fully-blocked in artwork where it is presumed to be black, as well as dark shades. Blonde covers yellow, cream, and light brown or tan tones, since they could be considered “dirty” blonde. Orange is “red” hair, red is unnaturally red hair and pink. White covers silver and lighter shades of gray.