Anima background ehancer

(Note: The Lora weight from left to right is 0, 0.5, 1)Optimize the background rationality and complexity of Anima, while enhancing the ambient lighting effect.Unlike the background detail slider, this Lora has a greater impact on the background and composition, a stronger influence on style, and can further improve the logic of the background. It also significantly enhances the lighting effect.The instance image is provided by @storyAuraSuggestion weight:[0,1]