### Human: Please gimme a prompt for Stable Diffusion depicting cover concept art of the lost sand city### Assistant: cover concept art of the lost sand city, levitating sand, golden towers, golden pillars, palm trees, space and time, floating objects, post-processing, in the style of Hugh Ferriss, Behance, Artgerm. High detail, ultra realistic render, octane, 3D, photorealism, symmetric, cinematic