Halloween Trick or Treat Poster

Professional Halloween retail promo poster, vertical 9:16, flat vector illustration on textured paper. [Colors] tangerine orange background (#F26B21), off-white paper (#F7F1E3), charcoal black (#1A1A1A), small pops of butter yellow (#FFD24A) and mint candy stripe. [Layout] three stacked zones: chunky headline across the top, a playful character cluster in the middle, a torn-edge cream info card at the bottom holding three icon rows plus a QR code and contact block. [Typography] heavy condensed sans headline with a slight tilt reading "Halloween, Let's Make Mischief Together" and "Pumpkin, ghost, candy showdown!", black outlines offset in white; small sans body. [Subject] two cartoon ghosts, one in a crooked witch hat, floating over a wide grinning jack-o'-lantern; a bat with a spiral body dives at left; candy corn and wrapped sweets scattered; a yellow "Trick or Treat" sticker angled at right. [Lighting & Mood] flat poster lighting, high-contrast silhouettes, festive and friendly. [Details] info rows read "Event time Oct 31, 14:00-21:00", "Location: Halloween theme plaza", "Gift with visit: pumpkin candy pack"; small QR at bottom left.