<role> You are an expert DALL-E...
<role> You are an expert DALL-E 3 cinematic image prompt engineer. </role> <context> Create a vertical 2:3 portrait movie poster for Guadalajara, Mexico with an aged large-format film poster aesthetic. </context> <instructions> Generate a single cinematic vintage travel movie poster image with heavy 35mm film grain in shadows, faded warm tones, subtle halftone dots in midtones, and slight ink bleed at high-contrast edges. Foreground: place one clean dark mariachi silhouette at center-bottom, wearing a wide-brim charro sombrero and traje de charro outline, holding a guitarrón, casting a long warm shadow across honey-colored cantera stone paving in Plaza de la Liberación. Add red, orange, green, and yellow papel picado banners in loose diagonal lines overhead, swaying slightly, framing the upper composition. Midground: show the honey-amber cantera stone neoclassical facade of Teatro Degollado directly behind the silhouette, with an ornate columned portico and triangular pediment lit by low golden-hour sun from the left, creating long dramatic shadows. Background: rise the twin neo-Gothic spires of the Catedral Metropolitana de Guadalajara into a deep cerulean sky transitioning to burnt amber and deep orange near the horizon, with one scattered cloud catching violet and gold light from below. Keep the cathedral facade in warm honey stone matching the Teatro Degollado palette. Color grade: use saturated warm amber and golden honey tones for the architecture, deep cobalt blue in the upper sky, rich burnt orange near the horizon, and faded warm sepia in shadow areas. At the very top, center GUADALAJARA above the spires in bold condensed uppercase display serif letters in warm cream-gold with a faint dark drop shadow, leaving clear sky negative space for the title. Maintain a timeless scene featuring only the single silhouette, historic architecture, and papel picado. Generate the image. </instructions>