Publicité Studio de Luxe pour Frappuccino

High-end luxury studio commercial ad visual for a Starbucks Frappuccino in a vertical 9:16 format. Background & Branding: - Background: Seamless minimalist [warm off-white (#F4EFE6)] studio backdrop with no floor plane shadows. - Watermark: Subtle tone-on-tone Starbucks siren motif watermark at 10–18% opacity, sized 15–25% canvas width with a gentle embossed feel. - Logo Placement: Starbucks circular logo centered in the upper third (40–50% canvas width) rendered flat in official brand green, followed below by the spaced uppercase brand wordmark. - Microcopy: At the bottom, a thin 1px horizontal rule across 80% width, with minimalist sans-serif text reading "[social link or collection tag]". Product Placement: - Photorealistic Starbucks Frappuccino with complete material fidelity (textured cup, whipped cream, dome lid, green straw, branded sleeve). - Positioned in the bottom right, tilted at a 25–35° angle, cropped at 60–75% frame, occupying 55–65% canvas space. - Soft, subtle contact ambient occlusion shadow (8–12% opacity), strictly no harsh drop shadows. Lighting & Render Style: - Directional soft daylight studio lighting (5500–6000K), key light from upper left, balanced soft fill from right, low contrast ratio (1.3:1). - Photorealistic commercial CGI render, KeyShot and Octane Render aesthetic, f/16 deep focus, razor-sharp edges, pristine color accuracy, inspired by luxury fashion lookbooks.