Thornsbys come in two colors: burgundy and yellow. A burgundy Thornsby is a cylinder with brown rings around its top and bottom. It has constantly closed, angry eyes and a black impression resembling a moustache. It has a spike growing out of its top, bottom, left, and right sides. A yellow Thornsby is a slightly rounder cylinder with orange rings around its top and bottom. It has constantly closed, passive eyes, a tiny mouth, and a black impression resembling a moustache. It has handle-like arms on its left and right sides.