Prompt:

A cute little robin birds wearing a Santa hat perched on a snow-covered branch. This is a Christmas postcard design, featuring a vector illustration with hand-drawn watercolor, pastel colors, and soft brush strokes. The background has a Christmas theme with falling snowflakes and pine branches, in a vintage style with a warm color palette. The image is high resolution and has no text or symbols. --ar 2:3 --niji 6

一只可爱的小知更鸟戴着圣诞帽栖息在被雪覆盖的树枝上。这是一幅圣诞明信片设计，采用手绘水彩的矢量插图，使用了柔和的色彩和轻柔的笔触。背景是圣诞主题，伴随着飘落的雪花和松树枝，以复古风格展现，色调温暖。图像高清晰度，没有文本或符号。