A full body image of a terrifying alien creature resembling a humanoid spider, with venom dripping from its sharp fangs, stepping out from the shadows of a forbidding cave. Its green, lethal eyes glimmer ominously, embodying pure horror. The creature boasts a complex and detailed design, with each limb intricately rendered. Dramatic lighting casts eerie shadows across its form, emphasizing its monstrous nature. Photorealistic and cinematic, the scene captures every nuance in stunning 8k resolution, with a subtle layer of cinematic grain enhancing the ominous atmosphere.