Happy Halloween Store Sale Poster

Professional Halloween store-promo poster, vertical, flat paper-cut finish. [Colors] royal purple (#5A2D82), marigold moon (#F2A93B), warm cream (#F6EBD3), charcoal black. [Layout] a header with bat wings overlapping a full moon, a large cream notice card centred with layered paper shadows, a bottom silhouette strip of graves and pumpkins, a small code block at the foot. [Typography] bold rounded caps with a thick white outline for the headline, slim purple pills as section tabs, clean medium sans for the rows. [Subject] a round moon with a bat spread across it, a glossy black cat with a jack-o'-lantern hanging from its curled tail, a spider on a thread, scattered bats and a small witch hat. [Lighting & mood] flat graphic light, cheerful and cut by hand. [Details] deckled paper edges, tiny stars, gold speckles, thin contact line, "HAPPY HALLOWEEN", "OCT 31", "20% OFF IN COSTUME".