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Nano Banana Pro on Gemini App. Prompt; { "render_goal": "Create a photorealistic party scene portrait with shallow depth of field and full focus on the subject", "subject": { "identity": "Man identical to the reference image", "face_match": "exact", "expression": "relaxed, confident, subtle smile", "attitude": "calm, effortless, socially comfortable" }, "wardrobe": { "style": "casual party wear", "outfit": "well-fitted t-shirt or casual shirt with relaxed trousers", "look": "clean, modern, understated" }, "scene": { "environment": "indoor party or lounge setting", "background_people": "multiple men and women socializing", "background_focus": "strong blur, soft bokeh, no facial detail visible", "vibe": "lively but intimate" }, "lighting": { "type": "minimal, cinematic lighting", "key_light": "soft focused light on subject’s face and upper body", "ambient_light": "dim party lights in background", "contrast": "subject clearly separated from background" }, "camera": { "shot_type": "medium portrait", "lens": "85mm", "aperture": "f/1.8", "depth_of_field": "very shallow", "focus": "tack-sharp on subject only" }, "style": { "realism": "ultra-photorealistic", "finish": "natural skin texture, cinematic color grading", "restrictions": [ "no illustration", "no 3D", "no cartoon" ] } }