Produktfoto-Prompt im Stil Kampagne

FORMAT: 1:1 square product campaign poster, print-grade, full bleed SUBJECT: matte black ceramic mug, exactly as in the attached photo: same shape, proportions, colors, materials and labels, close to the camera in sharp focus, a model slightly behind presenting it, strong perspective so the product feels like the hero LAYOUT: a large rounded-rectangle panel behind the subject, soft oversized abstract shapes partly hidden behind it; top-left a small blank mark placeholder, top-right the tagline, middle-left a small glass-effect label with the product name, bottom-right three one-line benefits, along the bottom a row of four minimal feature cards with black line icons and short labels; generous negative space TYPOGRAPHY: tagline "Keeps the quiet warm", product name "Nightfall Mug", benefits "Double wall", "6 h heat", "Dishwasher safe", feature labels "350 ml", "Bamboo lid", "Non-slip base", "Hand glazed"; modern sans-serif, generous spacing; no other text COLOR: a large rounded-rectangle panel behind the subject in charcoal, clean studio white; nothing else LIGHT: cinematic softbox light, glossy highlights on the product, clean reflections SURFACE: a clean studio background MOOD: premium, confident, high detail RULES: no watermark, no logo, no signature, no border, text spelled exactly as given AVOID: no messy text, no extra logos, no floating half-legible words, no over-saturation, no cartoon style unless asked