"An ultra-high-definition anime-style Discord banner in 8K resolution, depicting a vibrant guild war between cute, adorable creatures in a lively, magical battlefield. The scene is filled with colorful energy bursts and neon accents, bringing a dynamic, whimsical atmosphere to life. Bold text reading ‘Twilight ONI’ is displayed prominently at the top center in large, striking letters, blending seamlessly into the energetic setting. The overall color palette mixes soft and intense hues, creating an eye-catching and engaging visual perfect for a playful yet epic theme." --ar 16:9