Nano Banana Pro Prompt - Modèle de portrait de rue nocturne au flash en composition décentrée

{ "type": "portrait_generation_parameters", "version": "1.3", "style_preset": "Off-Center Composition / Flash Street Snap", "parameters": { "subject_description": { "base": "A cute and trendy young woman with a strong sense of lens awareness.", "user_portrait_slot": "{User Portrait}", "facial_expression": "Cute pouting expression ('duck face' or slightly pursed lips), eyes looking playfully towards the camera.", "head_direction": "Head tilted and turned slightly towards the left." }, "apparel_and_outfit": { "base": "High-fashion street style.", "outfit_slot": "{Apparel/Outfit}", "styling_notes": "The outfit should have movement and texture, suitable for a dynamic street snap." }, "pose_and_action": { "leg_position": "Legs are pressed tightly together, not separated. Knees are buckled inward touching each other ('knock-kneed'), feet are pigeon-toed (toes pointing inward).", "body_orientation": "The body is leaning forward and angled towards the left side of the frame.", "hands": "Hands resting on the knees or upper thighs to support the leaning posture.", "overall_dynamic": "A cute, slightly exaggerated 'anime-style' standing pose that looks candid and youthful." }, "composition": { "framing": "Medium-full body shot.", "visual_balance": "Off-center composition. The subject is positioned in the **right third** of the frame (Rule of Thirds).", "directional_flow": "The subject's body and gaze are directed from the right side towards the left (into the negative space of the image).", "camera_angle": "Eye-level or slightly low angle to accentuate the boots and leg posture." }, "lighting": { "type": "Direct On-Camera Flash (Night).", "characteristics": "Hard, direct flash illuminating the subject on the right, creating a sharp contrast against the darker street background on the left.", "shadows": "Hard drop shadows falling behind and to the right of the subject." }, "environment": { "setting": "Urban night street. The empty space on the left side of the frame reveals more of the background details (street depth, blurred city lights, shop signage).", "atmosphere": "Casual, spontaneous, gritty but stylish." }, "color_palette": { "style": "Fujifilm Classic Negative (NC).", "tones": "Moody cool tones in the background, warm flash tones on the skin. High contrast curve." }, "negative_prompt": [ "center frame", "centered subject", "legs apart", "wide stance", "straight legs", "looking right", "body facing right", "bad anatomy", "distorted hands", "missing fingers", "blurry face", "flat lighting" ] } }