Prompt: a captivating digital art piece featuring a boundless subterranean metropolis that extends into darkness in the distance. Choose futuristic skyscrapers or ancient structures, with intricate details that reveal the complexity of this vast underground city. Apply a digital art style that enhances the immersive nature of the space, using subtle lighting to unveil the architectural marvels. Exclude any distracting or inconsistent elements, ensuring a cohesive and visually stunning representation of the expansive subterranean environment. Craft a meticulous scene that conveys the grandeur and mystery of an endless underground city

Negative: Ensure the generated digital art of the vast subterranean cityscape avoids any elements that might compromise the intended atmosphere. Exclude overly bright or garish lighting that could diminish the immersive ambiance, maintaining a careful balance between revealing details and preserving the sense of darkness in the distance. Steer clear of introducing clutter or extraneous details that might detract from the overall sense of grandeur, preserving a clean and expansive composition. Avoid incorporating elements that conflict with the chosen theme, ensuring consistency in architectural style and ambiance. Refrain from unrealistic textures or colors that may disrupt the overall cohesion. Craft a meticulously composed and visually impactful representation that effectively conveys the grandeur and mystery of the expansive subterranean cityscape

Style: Watercolor