Happy Halloween Ghost Carriage Greeting Poster

Halloween greeting poster, vertical 9:16, flat cartoon illustration on warm paper. [Colors] pumpkin orange #F08A2A and amber #F6B45A field, deep ink brown #3B2418 brushstrokes, cream #FFF6E4, small pops of lilac. [Layout] rough painted brush frame in the corners and edges; title lockup centered near the top with an English line beneath; hero scene across the middle; a bottom slogan flanked by two decorative rules. [Typography] playful upright brush lettering for the headline, hand-drawn caps with wide tracking for "HAPPY HALLOWEEN", marker-style bold for the closing line. [Subject] a smiling ghost in a witch hat riding a pumpkin carriage with a lit window and spoked wheels, a black cat walking ahead on a vine leash, crescent moon, bats, autumn maple leaves, scattered candies, a tiny striped bug. [Lighting & Mood] golden-hour warmth, friendly and nostalgic. [Details] visible brush texture, sketchy contour lines, slight paper grain, star sparkles around the title.