"Design a serene and eleg

"Design a serene and elegant scene for a Chongyang Festival (Double Ninth Festival) celebration poster. The background should include soft gradients of orange and beige, symbolizing the warmth of autumn, with a large sun near the top left corner. Have a flock of birds flying gently across the sky, adding to the peaceful atmosphere. In the foreground, depict two elderly figures walking together, reflecting companionship and longevity, with their shadows cast on the soft ground. The ground should have stylized hills and plants, softly blending into the horizon. On the right side, include large calligraphic Chinese characters for 'Chongyang' with a modern font beneath for contrast. Subtle accents like traditional Chinese elements (e.g., small red stamps) can add cultural depth. A slogan at th