忧郁窗边少女

动漫风格，金发蓝眼少女，佩戴黑色丝带，身穿深绿色毛衣，坐在窗边手持咖啡杯，表情忧郁，采用三分构图法，浅景深，窗外有散景光斑，平视人像，构图均衡。

anime style, blonde girl with blue eyes and black ribbon, wearing dark green sweater, sitting by window with coffee cup, melancholic expression, rule of thirds, shallow depth of field, bokeh lights outside, eye-level portrait, balanced composition