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 7:9 photorealistic commercial product poster. Tilt the single pink pump serum bottle above a dense cluster of glossy pink spheres in several sizes. Use a seamless blush-to-pink gradient, soft reflections, and clean playful studio lighting.
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.