
Prompt
A real photograph in the environmental genre, captured on a full-frame digital sensor with a 35mm lens at f/8 for deep contextual sharpness front to back and fine natural grain. A single broad late-afternoon sun key from high camera-right slants downward, settling into soft lengthening shadows with gentle ground-bounce lift in the shade, finished in a warm natural grade with lifelike colour and clear airy midtones.
Wide 16:9 frame. In soft diffuse light a large grouper holds station just inside the mouth of the narrow sandy channel between two coral walls, facing into the gentle current with its pectoral fins fanned and its mouth slightly open, the channel running away behind it toward open blue water, seen from the side at medium distance. No people, hands, boats, nets, text or captions appear; the animals and the narrow coral-walled passage they use are both clearly visible. The passage is a narrow sandy channel about two body-lengths wide between two walls of branching and boulder coral, running away from the camera toward open blue water.







