Black Friday Mega Sale Poster

Professional Black Friday e-commerce sale poster, vertical 9:21, festive red-gold 3D promo with an exploding gift box of coupons. [Colors] Background is a jubilant red gradient with golden light rays, bokeh sparkles and faint rooftop silhouettes at the edges; the gift box is glossy red with gold ribbons; headline type is cream-gold 3D; the banner and date pill are red with cream type; the benefits panel is white with red icons and dark text. No frame border. [Layout] A small logo tile centred at the top; the 3D headline fills the upper quarter; a red ribbon banner beneath carries the storewide offer; a glossy gift box bursts open at the centre with tickets, coins and coupons flying out; a red date pill sits mid-frame; a large white rounded panel with four benefit rows fills the lower half; a scan prompt and code tile close the bottom. [Subject] No people. An open glossy red gift box with a golden ribbon launching golden percent coupons, red envelopes, gold coins and a big cream ticket printed with a gold "%" into the air, surrounded by sparkles and soft glow orbs; below it a white rounded panel with four rows, each with a red circular icon (gift, lightning bolt, crown, share) and two lines of dark text. [Headline] Top: "BLACK FRIDAY MEGA SALE" in huge cream-gold 3D caps with red outlines; ribbon banner: "Storewide Deals, 20% Off For A Limited Time"; red pill: "Event: Nov 24 - Dec 1"; panel rows: "Coupon Fest, $50 Off Every $300, Buy More Save More", "Doorbusters, Selected Items At Flash Prices, From 50% Off", "Member Treats, Earn Points And Gifts With Every Order", "Share & Win, Invite Friends, Grab Surprise Red Envelopes"; bottom line "Scan To Join, More Surprises Inside" beside a placeholder QR code. [Mood] Explosive, generous and jubilant; a classic red-and-gold festive burst with ticket-storm energy.