You look at the list of requests from your roommate and decide that changing her hair colour would be the easiest option. You say that your roommate has bright pink hair. You look up at your roommate, her hair is now being flooded with a fluorescent pink colour from the root of her hair to the tip. It seems like that her hair colour is now naturally pink as if she was born that way. Your both fascinated with the change. She wants you to try other colours.