Starlight Desktop Wallpaper Prompt for Image2

Aspect ratio: 16:9. A surreal transit portal wallpaper featuring a white archway floating above a dark sea, its frame glowing with soft violet light. Inside the arch, a staircase descends into a luminous coral reef layered with turquoise and pink bioluminescence. The foreground shows calm water with subtle reflections; the background sky is a gradient of deep indigo to starry twilight. The composition uses the arch as a natural frame, with breathing space on the left for desktop icons. Style: cinematic, surreal, high detail. Lighting: soft ambient glow from the coral and arch. Materials: smooth stone, translucent coral, water surface. Quality: sharp, atmospheric, intricate