Halloween Party Poster with Pumpkin and Ghosts

Professional Halloween party poster, vertical 9:16, premium 3D cartoon render. [Colors] macaron violet (#6B4E8E), grape purple, candy pink (#F0709B), pumpkin orange (#ED7A22), butter cream (#FFF0C9). [Layout] oversized arched title lockup across the top two rows; a giant pumpkin occupying the lower half; floating candy and characters orbiting it; a dark bottom bar with a pill label inside a purple frame. [Typography] glossy 3D bubble letters with magenta-to-orange gradient, cream bevel and dark plum outline reading "Halloween Party" on a starry banner, plus a small line "Halloween Make Mischief Together". [Subject] a colossal jack-o'-lantern with a deep carved grin and glowing interior; a cute ghost in a purple witch hat floating at left with a raised hand; a second small ghost at right; wrapped candies, lollipops and gummy sweets raining around; sparkle stars and confetti in the air. [Lighting & Mood] starburst studio light, high-gloss highlights, dark plum vignette behind the pumpkin, cheerful candy-store energy. [Details] candy wrappers in teal, pink, amber and lime; keep generous copy space at the top for event details; bottom bar reads "Event Perks".