Spooky Halloween Party Invitation

Professional Halloween party invitation poster, vertical 9:16, bold comic-vector style. [Colors] Saturated violet (#3A1B63) ground, electric orange (#FF7A18) and lime (#B8E23E) headline fills, toxic green (#7CFF5A) cauldron glow, white info cards. [Layout] Three skewed banner plates stacked at the top for the title, a short greeting line, a paragraph block, then three rounded white info cards in a vertical column down the right side, with the cauldron occupying the bottom left. [Typography] Thick italic impact type with heavy black outlines, a slanted subline, monospaced small caps for the card labels and footer. [Subject] A black cauldron spews swirling neon-green smoke and bubbles in the lower left, ringed by a carved glowing pumpkin, a skull, wrapped candies and a witch hat; a chubby ghost floats at the left edge, while a skull-topped tombstone and a crooked tree stand on the right. [Lighting & Mood] Glowing cauldron light against deep purple, mischievous haunted-party energy. [Details] Spiderwebs in the corners, swirling vapor bursts, star sparkles, candy wrappers, QR block at the base.