When they go Super Saiyan, they get blond hair. The higher level they go in Super Saiyan, the bigger the hair they get. Up until level 4, but anyways, this has gone wayyy off topic, lol. What if it's... OOOOOOOOOVVVVVVVVEEEEEEEEEEEEEERRRRRRRRRRR NNNNNNIIIIIIIIINNNNNNNNNNNNNEEEEEEEEEE TTTTTHHHHHHHOOOOOUUUUUUUUSSSSAAAANNNNNNNDDDDDDD?