Halloween E-Commerce Sale Poster

Halloween e-commerce sale poster, vertical 9:16, high-contrast night composite with a large empty product zone. [Colors] Near-black violet (#140B22) to plum (#3B1B54) background, molten orange glow (#FF7A18, #FFB347), cream-white headline stroke, subtle cyan rim accents. [Layout] Massive stacked headline block at the top over an orange moon, one centered ribbon subtitle, an open dark middle for merchandise, then a bottom band of characters and three icon-and-label proof points in a row. [Typography] Extra-bold italic display type in glossy orange with a thick white outline and bevel, small spaced serif 'HALLOWEEN' kicker, slim ribbon with rounded capsule copy, tiny sans labels under the icons. [Subject] A giant low-hanging orange moon behind spiderwebs strung across both top corners, bats scattered across the sky, wrapped candy and lollipop sticks crossing the frame, and at the bottom two carved jack-o'-lanterns flanking a fog bank, one grinning wide. [Lighting & Mood] Neon-noir horror-poster mood, purple smoke, hot rim light, dramatic and punchy. [Details] Glossy specular highlights on the lettering, mist curls, tiny sparks, star flares, heavy vignette to force focus to the center.