Photorealistic image of a gigantic demonic frost beast, Ymir, ragnarok mythology, frost and ice body, furious, overcoming mountains of snowfall, rivers of ice, hyper detailed, blue detailed eyes of anger, (((non-human skin texture))), (((blue ice giant sword))), science fiction, darkness, horror, best quality, HD, masterpiece, best quality, hyper detailed photography, ultra detailed, realistic, natural lighting, professional DSLR camera,