Full body shot, vari-angle, photorealistic, ultra-realistic, 32K resolution, Ultra-HD, AI VFX: SR3, CDM. A mythical ocean guardian inspired by **Aquaman, Mera, and Namor**, with glowing aqua-green scaled armor adorned with coral and pearl accents. The guardian wields a trident that channels glowing waves of bioluminescent energy. Background: a sunken ancient city illuminated by faint light beams piercing the ocean’s surface. Schools of glowing fish, swirling currents, and floating debris add motion to the serene underwater setting. Skin glistens with water droplets, hair flows with oceanic grace, intricate aquatic textures, Unreal Engine V5, cinematic underwater lens effects.