Spooky Halloween Carnival Party Night

Halloween mall party poster, vertical 9:16, bold typographic poster over a flat illustrated backdrop. [Colors] deep brown-black (#1E1208), orange (#F0761C), molten amber moon (#F2A03C), acid green potion (#7FBF3F), bone white and dusty purple details. [Layout] enormous headline block filling the top 45 percent, a ribbon banner just below it, then the hero trio of ghost, cauldron and pumpkin on the orange moon, castle silhouette at right, skull candle at the bottom edge. [Typography] gigantic rough brush slab lettering in orange with a thin darker outline reading "Halloween Carnival Party", a purple ribbon with cream caps reading "Let's get spooky all night long". [Subject] a plump white ghost in a violet witch hat with a gold buckle, arms raised in a happy shrug; a black cauldron bubbling with glowing green potion; a carved orange jack-o'-lantern beside it; a candle in a brass holder and a small skull in the foreground; gothic castle towers in black silhouette; bats crossing the moon. [Lighting & Mood] backlit moon rim light, smoky haze, poster-flat and punchy. [Details] texture crumbs at the bottom edge, thin pinstripe frame, no logos or watermarks.