Poster jualan 12.12 (atau 11.11, 9.9)

Tukar tarikh dan peratus diskaun untuk mana-mana kempen tarikh berkembar. Modern 12.12 promo commercial ads poster. Big bold "12.12 SALE" glowing at the center with light burst effects. Soft cloudy or gradient background. Dynamic red ribbons flying across for festive high-energy mood. Floating product-related elements around. Highlight texts: "Discount up to [XX]%" and "FREE Gift". Product placed at the bottom with glossy studio lighting + crisp shadows. Clean e-commerce style, premium, sharp, high-impact, 4:4.