Neon Glow Happy Halloween Trick or Treat Poster

Professional Halloween atmosphere poster, vertical, neon-glow 3D render finish. [Colors] Indigo night #221B4A, electric violet #7B4BC9, hot magenta rim #E0479B, cyan #48C9D9, pumpkin amber #F08A2C, oversized cream moon #F3E9C8. [Layout] A giant moon top left; a lumpy outlined wordmark centred in the upper third with a witch hat resting on it; a rough wooden sign board below; the hero figure centred on a round purple plinth; a small caption band at the base. [Typography] Rounded hand-drawn display letters with white fill, orange outline and a soft magenta glow; sign lettering in dark ink on pale wood; base caption in small spaced caps. [Subject] A glossy white ghost with a wide open smile and pink blush, wearing a purple hat, holding a swirl lollipop, standing inside a carved pumpkin basket overflowing with wrapped candy; a black cat with a bow tie, a small skull, lit candles and a haunted mansion with glowing windows behind. [Lighting & mood] Each element lit as if by its own neon, coloured bounce in the mist, festive and electric. [Details] Glowing candy wrappers, star sparkles, candy-corn scatter, faint bat silhouettes. Text: "HAPPY HALLOWEEN", "TRICK OR TREAT".