Double 12 Year-End Sale 3D Product Image

[Format] Professional e-commerce product main image, square 1:1, playful 3D Double-12 year-end sale scene with a shopping cart of gifts. [Colors] Light grey studio background (#e9e9eb) with soft shadows; glossy red-and-gold 3D numerals and gift boxes (#e8452f with #f7c948 ribbons); chrome shopping cart; pink heart balloons; black banner pill and red-white price bar. No frame border. [Layout] A black rounded banner sits top center; two glossy 3D '12' numerals rise at the upper right; a metal shopping cart heaped with red gift boxes occupies the center-right on white podium blocks; pink hearts float at the lower left; a full-width red-and-white price bar closes the bottom edge. [Subject] A chrome wire shopping cart overflowing with red gift boxes tied with golden ribbons, beneath two oversized glossy '12' numerals, staged on white geometric pedestals. [Headline] Top black pill: 'Double 12 Year-End Carnival' in white; bottom red section: 'Event Final Price' above a huge white '$228'; white section: 'Event Price = $288 - $30' and 'Store Coupon: $40 Off Over $300' in dark grey. [Badges] Black pill banner top; split red-and-white bottom price bar; pink heart props. [Mood] Playful, celebratory year-end sale energy with bouncy 3D charm.