Spooky Halloween Retail Sale Poster

Professional Halloween retail sale poster, vertical long-scroll layout at 1:2.4, built as stacked horizontal bands. [Colors] Deep violet #3B1A5E and plum #4B2570 ground, marigold #F5A623 and pumpkin orange #F97316 accents, bone white type. [Layout] Top third: a glowing arched doorway set into a violet brick wall, flanked by stacked gift boxes and carved pumpkins, with a small ghost mascot hovering across the arch on a broom. Middle: a dark narration block of centered lines, two tiny bat silhouettes and scattered orange confetti stars. Bottom: a wide orange band with a tombstone row, twisted bare tree, cobwebs and a numbered section header. [Typography] Chunky rounded display headline in white with orange outline and drop shadow, small caps subheads, thin sans body copy, one brush-script accent line. [Subject] A small smiling sheet ghost carrying a broom, presents wrapped in orange and teal paper, laughing jack-o'-lanterns. [Lighting & Mood] Warm door glow rimming the ghost against cool violet dusk, playful rather than frightening. [Details] Sparse star sparkles, small bat flocks, subtle paper grain, clean margins.