Concept art of the lovecraftian githyanki from Dungeons and Dragons, with green skin and black veins, a large head with long sharp teeth, and tentacles on its body, in a dark mountainous background under a purple sky, in the style of John Blanche --sref <https://s.mj.run/LDOfI2uAiiA> <https://s.mj.run/yMmc6VuJWxs> --sw 950 --ar 3:4 --niji 6 --s 45