Zekrom is a bipedal Pokémon of draconian and dinosaur-like basis. Zekrom is mainly a shade of dark gray, with darker patches on various portions of its body. It has red eyes and a small horn-like protrusion on the tip of its snout, with its head sporting a plume tipped with light-blue coloration. At the base of its neck is a black, stud-like feature, and atop its shoulders are similar, larger features resembling armor padding.The bases of its wings also have such padding, and a fanned, splayed, seemingly webbed shape with a small 'wing-spike' on one edge.