<|user|>I wanna see a prompt for Stable Diffusion about gigantic cthulhu opening a portal to the abyss in the middle of an advanced city<|end|><|bot|>gigantic Cthulhu opening a portal to the abyss in the middle of an advanced city, large scale, breathtaking, mixed media, digital art, trending on artstation, 8k, epic composition, highly detailed, AAA graphics