official art, unity 8k wallpaper, ultra detailed, beautiful and aesthetic, High quality, beautiful, masterpiece, best quality, (zentangle, mandala, tangle, entangle:0.6), flat color, limited palette, low contrast, 1girl, a cute girl serving cake to demons, pink, bright pastel colors, kawaii, (horror), eerie, rabbit skull, goat skull, in hell, creepy, demons, claws, best lighting