冬日公园漫步，Gemini Nano Banana初体验

Early winter morning walk created using Gemini Nano Banana, just before they launch Nano Banana Pro. Prompt; Subject: MAN_SAME_AS_REFERENCE focus: 100% on subject (sharp), background = 0% focus (heavy gaussian blur) environment: - location: city park - time: early cold winter morning - elements: misty air, frosty grass, long soft shadows, pale sunlight appearance: - outfit: insulated winter jacket, layered innerwear, scarf wrapped neatly, warm trousers, subtle accessories - vibe: calm, composed, natural morning-walk posture camera: - depth_of_field: very shallow - lens: 85mm cinematic portrait lens - color_tone: cold blue-white, high dynamic range - framing: center-weighted, portrait orientation output: - hyperrealistic - ultra HD - detailed texture on clothes + skin - blurred park-goers in background