Spooky Halloween Haunted House Event Poster

Professional Halloween event promo poster, vertical 9:16, layered vector art. [Colors] Flat lavender #A87FC9 field, deep plum #4A1F63, burnt orange #C4632A, parchment tan #D9B98A, warm yellow #F7C64B for lit windows. [Layout] A wooden plank signboard carries a small English kicker and the two-line main title; below it a left column of three stacked price badges with struck-through originals and a small streaming tag, and a right column with a dark info panel of three pill rows plus an opening-hours block; the lower half is a haunted-house diorama framed by gnarled trees, oversized reaching hands and a skull; a carved pumpkin mascot sits bottom right. [Typography] Heavy slanted display title with a white fill and violet offset shadow, condensed numerals for prices, small caps for panel labels. [Subject] A crooked multi-story haunted mansion with glowing windows, a tendril-like giant hand curling around it, an oversized grinning jack-o'-lantern. [Lighting & Mood] Cool moonlit purple with warm window accents, theatre-poster drama. [Details] Bat flocks, bare branches, fenced yard, hay bales, subtle noise texture.