An ultra-photorealistic image of a lion head mid-roar, its mane flowing and glistening with liquid gold. Rendered with intense detail and realism using 3D octane and Unreal Engine. Studio lighting enhances the intricate textures of the lion's fur and the shimmering gold, capturing every nuance of its majestic, fierce expression. The scene is presented in 8k resolution, with subtle artistic elements introduced through hints of silver streaks interwoven with the gold, creating a mesmerizing interplay of colors.