Shadow is an anthropomorphic, black-furred hedgehog known as the Ultimate Lifeform. He features distinct red-orange eyes, red stripes on his head quills and limbs, and a patch of white fur on his chest. He wears jet-propelled Air Shoes and gold Inhibitor Rings on his wrists and ankles.For a breakdown of his design elements and visual traits:Physical AppearanceQuills & Fur: His body is primarily solid black with six quills on his head (four curving up, two pointing down). He has vivid red stripes running along the tops of his quills, around the edges of his eyes, and down his arms and legs.Face & Chest: He has a tan muzzle, a small black nose, and a distinct, soft patch of white fur (sometimes called a "collar") on his chest.Eyes: His eyes are a sharp red or red-orange, almost always set in a permanent scowl to match his serious, brooding personality.Clothing & GearAir Shoes: Shadow wears specialized, white, red, and black rocket-skates with jet engine soles that allow him to hover and match Sonic's speed.Inhibitor Rings: He wears golden rings on each of his wrists and ankles. These rings safely contain his immense energy; when removed, Shadow unleashes his full, untamed power.Gloves: He wears white gloves featuring black and red cuffs.Shadow the Hedgehog is a brooding, sharp-witted anti-hero driven by a strong sense of purpose. Known as the "Ultimate Lifeform," he acts as a dark contrast to Sonic: while serious, stubborn, and abrasive, he has a genuinely good heart and values protecting the world.