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

一隻可愛的小知更鳥戴著聖誕帽棲息在被雪覆蓋的樹枝上。這是一幅聖誕明信片設計，採用手繪水彩的矢量插圖，使用了柔和的色彩和輕柔的筆觸。背景是聖誕主題，伴隨著飄落的雪花和松樹枝，以復古風格展現，色調溫暖。圖像高清晰度，沒有文本或符號。