knight in armor, dark fantasy setting, brooding atmosphere, intricate armor design, sword and shield, fire-breathing dragon, decrepit castle, misty forest, ambient occlusion, dynamic shadows, gothic architecture, weathered stone textures, rusted metal, eerie lighting, full body shot, action pose, mid-combat, high detail, realistic materials, 3/4 view, atmospheric perspective, desaturated color palette, challenging expression, intense gaze, moonlit night, volumetric fog.