Official art, unity 8k wallpaper, ultra detailed, beautiful and aesthetic

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, serafuku, long straight black hair, lycoris flower, goat skull, (red, black), (horror), (gloomy), blood, gasmask

worst quality, normal quality, split_screen, framed border, childlike paintings, sketches, (worst quality, low quality, normal quality:1.7), lowres, normal quality, ((monochrome)), ((grayscale)), easynegative