简约纸艺风浅蓝白色雪花抽象冬季雪景插画

minimalist modern winter theme background, light blue color scheme, various shades of blue, white snowflake elements, clean and fresh winter atmosphere, abstract winter snow scene, multiple white snowflakes of different sizes, symmetrical hexagonal structure, some large and clear, some small and slightly blurred, distributed on soft wavy blue gradient areas, extending from bottom right to top left, creating spatial depth, serene and pure environment, modern and festive design, suitable for winter-themed cards, posters or web backgrounds, conveying tranquility, purity and warmth