# Postwar Japanese Poster (戦後日本のポスターデザイン) — image generation prompt
# IndexStyle No.99 — https://indexstyle.org/styles/japanese-poster
# Style descriptors only. Never imitates a specific artist, studio, brand or work.

An original image in the visual language of Postwar Japanese Poster (Style, Regional Graphics, 1950s–1990s). Visual cues: Bold flatness; Photography and calligraphy; Personal symbols; Precise construction. Composition: Identify and reproduce one governing compositional principle. Type and lettering: Choose by the source era and medium. Material feel: Verify the materials and production conditions of real examples. Mood: Exhilaration, Luxury, Rebellion. Color cues: #eee8dc, #d13b31, #25231f.

Constraints: do not imitate, reference or name any specific artist, studio, brand, character or copyrighted work.
Produce an original composition that follows the general period style described above.
Full design spec: https://indexstyle.org/styles/japanese-poster/design.md