A retro anime style massive skeletal creature, huge, intr...

A retro anime style massive skeletal creature, huge, intricate, pale bone structure, with horns on its skull, in a dark, ancient, stone structure. Dramatic, high-contrast lighting, soft shadows, creating an eerie atmosphere. Ancient, stone walls, pillars, and vaulted ceilings, form a vast, cavernous space. A small figure, clothed in dark attire, stands on a ledge, looking up at the gigantic skeletal being. The skeleton’s limbs are large, reaching out, chained, in a wide stance. The skeleton has a detailed ribcage, and a gemstone or jewel is on the center of its chest. Perspective is from slightly below and angled, showcasing the immense size of the skeleton. A muted color palette, predominantly greys and blues, with hints of pale whites, creates a somber and ominous mood. The texture is smooth and detailed, capturing the bones' smoothness and the stone's rough texture. Very detailed painting style. High detail, ultra detailed.