mind flayer tadpole, slimy texture, translucent skin, wriggling movement, underwater scene, bioluminescent glow, eerie, alien-like appearance, tentacles, embryonic development stage, fantasy creature, dark aquatic environment, detailed scales, soft diffuse lighting, close-up shot, macro lens, high detail, sinister ambiance, Lovecraftian horror, submerged ruins background, ancient civilization, mysterious atmosphere, 3/4 view, high-resolution texture, dynamic composition.