A haunting watercolor painting of a snow-covered castle nestled in the mountains, with the predominant colors being deep purple and black. The night sky is filled with swirling clouds, and the snow glistens faintly under the dim light of the moon. The mountains loom on all sides, their shadows blending into the dark landscape. Created Using: snow-covered castle, deep purple and black tones, swirling night sky, faintly glistening snow, looming mountains, haunting atmosphere, watercolor style, high-definition Classic fantasy illustration style, oil painting texture, deep contrast, muted color palette, dramatic lighting, digital illustration, high resolution, in the art style of hideo minaba --niji 6