中国风水墨风节日喜庆云纹背景素材

aspect ratio, general party and government meeting poster, warm red and light gold tones, soft watercolor gradient background, faint texture of traditional Chinese patterns (subtle cloud patterns, straight lines), balanced and symmetrical composition, soft light and shadow, large area of blank for text, high-definition 4K, dignified and warm atmosphere, no complicated decorations, suitable for various official meetings --ar 16:9 --v 7.0