Black Sabbath appears as a large humanoid with a Venetian carnival mask-styledW head, bound in a dark laced cloak and Venetian hat. Its body is riddled with small cables giving the impression of stitches. It also bears an arrow motif on its hands and collar. It possesses white, theropod-like feet, when 4 digits armed with purple claws; three on the front and one on the back.

It is designed after a Venetian costume, notably inspired by the work of Casanova and by the image of Death. The borders of its hat and the scarf are used to evoke the image of Medieval Italy.All media featuring Black Sabbath portray it as being white and wearing a black cloak, befitting its name