Use the supplied reference image as the sole locked product input. Preserve the product's exact appearance, structure, materials, colors, proportions, logo, label, accessories, and product-set relationship.
Create a 937:1678 photorealistic commercial product poster. Suspend the single teal perfume bottle at a slight diagonal underwater above a sandy seabed with a few small stones. Show turquoise water, rippling caustics, bubbles, and strong sunbeams descending from the surface.
Use a polished premium advertising finish with crisp product focus, coherent perspective, realistic materials, controlled depth of field, and physically plausible lighting. Keep all decorative elements physically plausible and subordinate to the product. Keep existing product text legible when present. No poster text, watermark, extra product, unrelated logo, distorted object, changed product appearance, or unnecessary person.