Anime illustration of cheerful girl with grey hair and green eyes wearing pink party hat, cream turtleneck, navy skirt, white socks, holding strawberry cake slice on couch. Modern apartment with floor-to-ceiling city windows, Christmas tree, colorful bunting. Warm natural lighting, festive birthday celebration mood, soft cel-shading style, high detail character design --ar 9:16 --v 6.1 --style raw --s 500

Anime-style digital illustration featuring a young woman with shoulder-length grey hair and emerald green eyes wearing a pink polka dot party hat, cream-colored turtleneck sweater, and dark navy skirt with white thigh-high socks. She sits on a brown leather couch holding a plate with a strawberry cake slice, smiling warmly. Behind her is a panoramic window overlooking a snowy city skyline with modern buildings. A small decorated Christmas tree with ornaments sits to her left, wrapped gifts with red ribbon on the floor, and colorful triangle bunting garland hangs overhead. Warm, festive lighting creates a cozy, celebratory birthday atmosphere. Professional anime illustration quality with smooth rendering.

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Cinematic anime illustration, professional high-resolution digital art. Young woman with grey shoulder-length hair and striking green eyes wearing pink polka dot party hat, cream turtleneck, navy skirt, white thigh-high socks. Sitting on brown leather couch holding strawberry cake slice, warm smile. Panoramic windows showcase snowy city skyline with modern skyscrapers. Decorated Christmas tree, colorful triangle bunting garland, wrapped gifts visible. Moody warm ambient lighting, festive celebratory atmosphere, soft cel-shading technique, detailed character rendering, cozy intimate interior space, professional anime aesthetic.