Zombie Batman, eerie, decayed version of the Dark Knight, wearing tattered and weathered black armor, bat-symbol faded and cracked, glowing empty eye sockets, undead with rotting flesh, disfigured face with exposed bone, worn-out cape flowing behind him, dark and moody atmosphere, gothic Gotham city in the background, high contrast lighting, undead zombie details, sharp, detailed texture on decayed body, slight greenish glow around his eyes, abandoned urban setting, t-pose.