National Day Poster: Prosperous Celebration AI Image Prompt

This is a vertical National Day holiday promotional poster, themed “盛世华诞” (Glorious National Day). It uses a delicate China-chic gold-line flat illustration style overall. The background is a textured deep red base, with flowing, elegant red silk ribbons, and a large semi-transparent English “CHINA” watermark at the top. In the upper part of the image is a huge gilded brush calligraphy main title “盛世华诞”, with a square Chinese-style “国庆” seal pattern on the right; below the title is the year text “1924‑2026”, and further down is decorative text separated by vertical lines: “盛 | 世 | 篇 | 章・喜 | 迎 | 华 | 诞”. The central visual subject of the image is a set of Chinese-style architectural illustrations: on the left is an exquisitely carved huabiao, in the middle is the Temple of Heaven, and on the right is the winding Great Wall; behind them are layered Chinese-style mountains, several golden birds fly in the sky, and in the lower right stands a red silhouette of a saluting soldier. In the lower half of the image, on a flowing red silk background, text is arranged: “热烈庆祝 中华人民共和国成立 77 周年”, accompanied by English “THE PEOPLE'S REPUBLIC OF CHINA”, the golden date “10.01”, and five white five-pointed stars arranged at the bottom. The overall color palette is mainly Chinese red and warm gold, with refined lines, delicate texture, festive and solemn, clearly layered, belonging to commercial holiday flat poster illustration. Avoid: cartoon doodles, torn-paper collage stickers, lively childlike style, real-life photos, photographed people, 3D thick texture, gray cold tones, blurry low-quality, Western decorative elements.