elegant mid-autumn festival featuring delicate gold-outlined flowers and curved patterns

midautumn festival elegant design floral purple gold cultural celebration traditional decorative sophisticated asian heritage festive luxury intricate minimalism seasonal harmony ornament beauty stylish refined artistic serene classic decor culture vibrant delicate greeting asianart decorativepattern luxurystyle culturalrichness festiveatmosphere artisticdesign culturalcelebration ornamental opulent symbolic sophisticateddesign ai generated