Vintage Yellowstone poster showing a geyser and bison, mid-century style with muted colors and aged paper texture

Prompt

Create a vintage hand-illustrated poster featuring [SUBJECT / SCENE]. Use detailed black ink linework, simplified graphic shapes, subtle crosshatching, muted earthy colors, and a soft aged-paper background. Give it an authentic mid-century travel-poster / screen-print aesthetic, with slightly imperfect ink texture, gentle grain, faded colors, and a handmade printed feel. Keep the composition clean and elegant with the main subject prominently centered, balanced negative space, small atmospheric details, and minimal decorative elements. Add simple vintage typography reading “[TITLE]” at the top. Nostalgic, artistic, timeless, editorial, sophisticated, visually striking, vertical 9:16 poster composition.