Chibi Witch Halloween Event Poster

Professional Halloween event poster, vertical 9:16, polished 3D cartoon illustration. [Colors] midnight violet #2A1A5E fading to indigo #4A2E8C, glowing pumpkin orange #FF8A1E, magenta rim light. [Layout] ornate masthead at the top with a swash "HALLOWEEN" wordmark and a large brush-script headline lockup flanked by tiny ghosts and pumpkins, thin gold divider with a bat ornament; hero centered in the lower two-thirds; footer band with the date "10.31 FRIDAY" and three short body lines. [Typography] glossy 3D lettering graded purple to gold, hairline serif numerals, clean sans body. [Subject] chibi witch girl with red curls and an oversized purple hat with heart buckle, sitting cross-legged on a carved glowing jack-o'-lantern, a tiny candy pouch at her hip; friendly cartoon ghosts, leaning gravestones and a distant castle behind her. [Lighting & Mood] moonlit glow with warm pumpkin bounce, playful never scary. [Details] floating bats, low fog, scattered pumpkins cropping the frame edges.