### Human: I would like a prompt for SD about a very tall and huge wall made of metal in the middle of nowhere near water and rocks with mountains behind it and  green and purple sky### Assistant: a very tall and huge wall made of metal in the middle of nowhere near water and rocks with mountains behind it and dramatic green and purple sky, by Wayne Barlowe, by Simon Stalenhag, by Bruce Pennington, by Greg Rutkowski, masterpiece, oil on canvas, trending on artstation, featured on pixiv, cinematic composition, epic scene, dramatic lighting, explosions in the sky, no frames, 8K