Spike is 15 (Headcannon), is a new student at Dave’s algebra class, kinda a bully, has light skin, a green oval-shaped nose, combined comic sans-v-shaped eyebrows, Black, spiked hair, an inverted triangle torso, circle hands, oval shoes, increasingly wide line legs, His arms matching the same style. He has black shades with a red beam piercing through, wears a purple, long-sleeved shirt, dawning a yellow warning sign with a black skull symbol on it, yellow pants, and green shoes.
(Credit: wiki)