Vortex is a lupine hellhound with a monotone gray color scheme similar to Loona, only darker. He is Fat with Muscular arms and has a scar on his left eye with slightly ripped ears.

He also has a black fur pattern resembling a tattoo on his left arm in the shape of a wolf's head.

He wears a ripped leather jacket with the sleeves torn off, effectively making it a vest, with glowing red spikes on what is left of the sleeves. He also wears a black undershirt as well as ripped grey pants.