Gemini Nano Banana Pro - 街头时尚自拍

json Gemini Nano Banana Pro Prompt: { "image_analysis": { "subject": { "demographics": "Young woman, estimated late teens to early 20s", "skin": "Light complexion, smooth texture with soft sheen", "hair": { "color": "Dark brown/Black", "style": "Long, voluminous, messy/tousled texture, layered", "details": "Framing the face, slightly wind-blown look" }, "facial_features": { "eyes": "Light green/hazel, almond-shaped, sharp winged eyeliner, long lashes", "lips": "Full, pouty, glossy pink/nude shade", "expression": "Confident, sultry, direct gaze at camera" } }, "attire": { "top": { "color": "Black", "style": "Tank top / Camisole with spaghetti straps", "graphic": "White gothic-style font and imagery (resembling a metal band logo or skeleton graphic) across the chest" }, "accessories": { "necklace": "Silver chain with a large, detailed pendant shaped like a bat with spread wings", "other": "Hint of a dark belt or waistband visible at the bottom" } }, "environment": { "location": "Subway / Underground train station platform", "background_elements": [ "White/beige tiled walls with grime and wear", "Black graffiti tags/markers on the tiles", "Framed advertisement posters on the wall (right side)", "Dark subway tunnel in the background (left side)", "Overhead fluorescent strip lights on the ceiling", "Distant yellow/orange digital sign text" ] }, "technical_specs": { "perspective": "Selfie angle (arm visible on left), close-up shot", "lighting": "Direct on-camera flash (hard lighting on subject, darker background)", "camera_style": "Digital snapshot, slightly grainy/lo-fi aesthetic, \'flash photography\'", "aesthetic": "Y2K grunge, urban street style, edgy, \'cool girl\' vibe, candid night shot" } } }