Ultra-Thin Smart Refrigerator with Trade-In Deal

[Format] Professional e-commerce product main image, square 1:1, home-setting promo for a slim French-door refrigerator. [Colors] Bright minimalist living-room background in white and warm beige with a cream sofa, brushed silver-grey fridge, black round logo chip, black headline text, white bullet dots, green bottom banner with yellow numerals. [Layout] Logo chip top left, grey spec tag and big headline upper left, three bullet rows below on the left, fridge standing at right in the room scene, wide green trade-in banner across the bottom. [Subject] A slim stainless silver-grey French-door refrigerator with four doors, slim handles and a small vertical display panel on the upper right door. [Headline] Grey tag: "255L Large Freezer". Headline: "Ultra-Thin, Huge Capacity" in heavy black sans-serif. Bullets: "WIFI Remote Control", "19-Minute Rapid Deodorizing", "Dual Cooling Zones, No Odor Mixing". Bottom banner: "Trade In the Old, Enjoy a Subsidy Up to $600". [Badges] Black circular logo chip top left; green full-width trade-in subsidy banner at the bottom. [Mood] Bright, homely and practical, an upgrade-for-the-family feeling.