swapfell!sans ("vile")

Swapfell Sans (also known by the alias "Vile") is a darker, edgier take on the Underswap universe, often associated with his appearance in the fan project The Seven Deadly Skeletons. His visual design revolves around a distinct purple-and-black color scheme to match his purple magic.He generally has sharp, jagged teeth and dark, tired-looking shadows underneath his eye sockets.His signature trait is his uniquely shaped pupils. His right eye often features a white solid circle containing a triangle, while his left eye features three stacked triangles. He may also have a scar over his left eye and glowing purple magic.Unlike the original, thinner Underswap Sans, Vile has a thicker, sturdier build. He wears a dark gray chest-piece featuring purple geometric details (like triangles) on the left side, accompanied by pointed shoulder-pads.He wears a torn purple bandana loosely tied around his neck, along with purple gloves and black boots.Pants: His pants are a faded, dusty-brown color.