V2 is a refined version focusing on "Style Consistency" and "Visual Clarity."Keyword Hard-baking: Integrated scenery into the core training to ensure a more stable environmental output.Visual Enhancement: Improved lighting transparency and color separation; scenes appear cleaner and more "breathable."Stability: Reduced composition randomness, making it more reliable for "one-click" high-quality background generation.Optimized Resolution: Trained at 1024x1024 for better compatibility with native SDXL resolutions.Recommendation: Use V2 for stable production-ready backgrounds; stay with V1 if you need higher flexibility for LoRA mixing.