Master Chief as a Medieval Knight: Create an 8K, hyper- realistic 3D bas- relief coin of Master Chief from "Halo" dressed in a medieval knight’s armor. The armor is decorated with intricate engravings and a heraldic crest, and Master Chief is wielding a broadsword or shield. The background includes a grand castle or battlefield. The design is presented in deep metallic grays and golds, with textures that blend futuristic and medieval aesthetics