Halloween Phone Live Sale Promo

Halloween livestream promo poster, vertical 9:16, bold retail graphics. [Colors] Crimson to burnt orange (#B3121B to #F07B1C), deep plum shadow (#3A1233), cream panel (#F6E7CE), black-and-white checker trim. [Layout] Checkerboard strips at top and bottom, arched display type overhead, a hero ghost beside a phone mockup, three stacked coupon cards inside the screen, date block and QR area at the base. [Typography] Tall cream serif caps with a slight arc, heavy black sans headline, yellow script for the perk line, large orange numerals on each coupon. [Subject] A rounded white ghost in a witch hat holding a magic wand floats beside a giant black smartphone; the screen lists three pale coupon cards with 80, 260 and 600 voucher values, each with a small tag label; a carved pumpkin and black cat sit at the base. [Lighting & Mood] Warm spotlights, moonlit fog, high-contrast promotional energy. [Details] Gravestones, wrought-iron fence, spiderweb, floating bats, small ghosts, faint starfield, clean product-shadow depth.