Memorial Poster for July 7 Incident AI Image Prompt

Vertical poster for the July 7 Incident memorial, heavy documentary style, black-gray vintage war documentary background, solemn and stirring red calligraphy visuals. At the top center is a huge, striking red brush calligraphy大字 "七七事变 勿忘国耻" (July 7 Incident, Never Forget National Humiliation), with burning spark particle effects on the font, warfire sparks drifting in the sky above. Text layout: below the large characters, white numbers "1937.7.7-2026.7.7", next line white slogan "纪念七七卢沟桥事变 89 周年" (Commemorating the 89th Anniversary of the Lugou Bridge Incident); below that, a red rectangle with white text banner: "勿忘国耻・铭记历史" (Never Forget National Humiliation, Remember History). The lower half of the image shows the real stone slab bridge surface of Lugou Bridge and white marble stone lions, the lions covered with weathered textures, surrounded by real flames and burning fire effects at the bottom. Overall tone is gloomy and grim, black-gray dominant colors with crimson flame text, full of heavy historical atmosphere, patriotic memorial day poster.