Halloween Night Market Event Poster

Halloween mall event poster, vertical 9:16, bold flat graphic. [Colors] Vivid violet #6C2BD9, acid lime #C6F23C, tangerine #F07A22, pure black #0B0810. [Layout] A black pumpkin silhouette dominates the middle, the slime type block sits inside it, an orange subline below, a lime green pill callout under that, and a footer info line on black. [Typography] Ultra-bold liquid drip display lettering with melting slime tails, yellow-green gradient fill, condensed orange bold subline, rounded pill text for the stamp-collection callout, small white sans footer. [Subject] A giant black pumpkin outline behind the type work, plus two stylized bats top-left, one bat bottom-right, small lightning sparks and a tiny witch hat. [Lighting & Mood] Neon poster energy, flat graphic punch, night-market buzz. [Details] Melting edges on every glyph, flat fills without gradients, thin star accents, high-contrast silhouette, sharp vector contours.