<https://s.mj.run/syU1nXZLXP8> A cute white rabbit gently holding a bubble in its arms, set against a pastel-colored, gradient background with cool tones. The words 'Mid-Autumn Festival' are elegantly featured in the design. The overall style is cute, with soft light and shadow effects, maintaining a high-definition, photographic poster look. The color palette emphasizes cool hues, creating a fresh and serene atmosphere. --ar 1:1