Super Saiyan Negative is the form below SSJ. This form is also called SSJ-1. The user has white/black hair, eyes, and body parts. This form has so much dark that it causes humans to have extreme depression. This form can also make hurricanes, hypercanes, thunderstorms, and tornadoes. This form is only available to saiyans with atleast 1/16 evil.

Goku: 1/4 evil

Vegeta: 1/2 evil

Gohan: 1/8 evil