Gemini Nano Banana 3.0

json Gemini Nano Banana 3.0 Prompt: { "meta": { "prompt_type": "image_generation", "aspect_ratio": "9:16", "language": "en" }, "reference": { "source_image": { "file_name": "image_3.png", "type": "face_reference" }, "constraints": { "use_reference_face": true, "identity_consistency": "strict" } }, "visual_style": { "rendering": { "realism_level": "photorealistic" }, "color_grading": { "temperature": "warm" }, "texture": { "film_grain": "visible" } }, "camera": { "framing": { "shot_size": "half-body" }, "angle": { "vertical": "eye-level" }, "orientation": { "subject_facing": "camera" } }, "subject": { "identity": { "gender": "woman", "age_group": "adult" }, "face": { "expression": "broad smile", "gaze_direction": "direct_to_camera" }, "hair": { "color": "dark brown", "length": "long", "texture": "wavy" } }, "wardrobe": { "primary_outfit": { "category": "bikini_set", "color": "yellow", "top": { "style": "deep V fringe bikini top", "straps": "spaghetti", "embellishments": [ "turquoise" ] }, "bottom": { "style": "matching bikini bottom" }, "additional_piece": { "type": "skirt", "color": "yellow", "match_set": true } } }, "accessories": { "piercings": [ { "location": "navel", "style": "dangling charm" } ], "jewelry": { "earrings": { "color": "green", "style": "drop" }, "necklace": { "type": "long", "material": "beaded" }, "bracelets": { "wrist": "left", "colors": [ "green", "pink" ] } } }, "pose": { "body_position": "sitting", "legs": { "position": "extended" }, "hands": { "right_hand": "touching hair", "left_hand": "resting on lap" } }, "environment": { "location_type": "interior", "setting": "wooden trailer dressing room", "atmosphere": "cozy", "background_elements": [ "wood paneling" ], "dominant_colors": [ "wood tones", "yellow" ] }, "lighting": { "source": "indoor", "quality": "soft", "direction": "front-biased", "mood": "bright and cheerful" }, "image_quality": { "detail_level": "high", "focus_priority": [ "face", "outfit" ], "clarity": "sharp" }, "negative_constraints": { "visual_artifacts": [ "blurry", "low resolution", "overexposed", "underexposed" ], "anatomy_errors": [ "bad anatomy", "extra fingers", "extra limbs", "deformed hands" ], "unwanted_elements": [ "text", "watermark", "logo" ] } }