Spooky Halloween Party Night Poster

Professional Halloween party poster, vertical 9:16, painterly digital illustration. [Colors] Misty lilac and violet sky (#6B4A9E to #C9A8D8), soft peach moon, glowing tangerine pumpkin (#F79A2B), warm cream ghost, deep indigo foliage. [Layout] Decorative arched wordmark and a bracketed subtitle at the top, a castle and cloudscape behind, the hero character group at mid-frame on a grassy mound, date, tagline, time and venue stacked over a dark footer band. [Typography] Ornate wavy display in amber with a dark outline and a bat replacing one letter, thin serif caps inside bracket rules, small centered sans for the schedule. [Subject] A large round ghost in a floppy black witch hat hugging a jack-o'-lantern candy bucket, a black cat in a small hat sitting on a big carved pumpkin, a tiny ghost holding a lollipop and a second mini pumpkin behind it, a lantern on the ground. [Lighting & Mood] Storybook dusk, soft bloom around candle flames, gentle and dreamy. [Details] Fluffy cloud banks, pine silhouettes, scattered wrapped candies and lollipops, twinkling stars, dry-brush texture in the clouds.