Starlight Desktop Wallpaper Prompt for Image2

Aspect ratio: 16:9. A vast astronomical observatory interior at night, wide shot, 16:9 wallpaper. A large curved window reveals a nebula and starry sky with a glowing horizon light band. In the foreground, a sleek telescope silhouette faces the window. Warm amber control panel lights contrast with cool blue starlight. The observatory features a circular dome architecture with metallic railings and glass reflections. Dust particles float in the air. Low contrast dark area on the right side for icon placement. Cinematic lighting, volumetric rays, deep space colors, high detail, ethereal atmosphere