Halloween Party Poster in Retro Risograph Style

Halloween party poster, vertical 9:16, risograph screen-print style. [Colors] Hot magenta #E93A9B, tangerine #E8641E, acid lime #C8E23C, black #131013. [Layout] Torn-paper orange banner across the top, a gothic castle centered mid-frame, a halftone ghost to the right, a cemetery strip along the bottom edge, time and date block bottom-left. [Typography] Heavy slab display caps printed in ink black over the banner, a bracketed secondary line beneath, a tiny centered kicker, tall condensed numerals for the time. [Subject] Stacked illustrated castle with cross finials and lit arched windows, a cartoon ghost rendered in lime-to-pink halftone dots, gravestones and a stone cross, a bare tree, one small carved pumpkin. [Lighting & Mood] Retro print punk, high saturation, tongue-in-cheek creepy. [Details] Visible halftone screens, misregistered color plates, speckled ink, torn paper edges, wide magenta border framing everything.