Spooky Halloween Sale Poster

Halloween retail promo poster, vertical 9:16, loud flat-illustration layout. [Colors] saturated orange #FF7A00 upper half, near-black #141414 lower half, cream #FFF7E8 coupon cards, yellow #FFC72C highlights. [Layout] brushy eyebrow and huge stacked slab headline at the top, a small pumpkin-and-ghost cluster beneath it, then three rounded cream coupon cards stacked vertically with orange jack-o'-lantern medallions on the left edge, and a dark footer strip carrying the promo dates. [Typography] fat rounded display caps with black outline, bold sans body, heavy orange numerals for prices. [Subject] central pumpkin wearing a witch hat with two cartoon ghosts beside it; the second card adds a gift box and thumbs-up badge; graveyard, fence and castle silhouettes run along the bottom behind the cards. [Lighting & Mood] high-energy sale shout, dense and generous. [Details] halftone dots, star sparks, torn-paper card edges, copy lines such as "Spend 300 save 85", "New member gift", "Share to win".