Nano Banana Pro JSON prompt for a festive Christmas portrait

{ "image_prompt": { "face_requirements": { "use_reference_face": true, "accuracy": "100% identical", "preserve_features": [ "same facial proportions", "same eye shape and lashes", "same eyebrows structure", "same nose shape", "same lips and smile", "same skin tone and texture" ] }, "subject": { "gender": "female", "description": "A well-dressed woman posing indoors in front of a decorated Christmas tree.", "pose": { "body": "standing straight with relaxed posture", "arms": "hands gently resting together in front without holding anything", "head": "slightly tilted toward the camera", "expression": "warm, friendly smile" }, "hair": { "style": "sleek high ponytail", "texture": "smooth, glossy black hair" }, "makeup": { "style": "soft glam", "details": "defined lashes, shaped brows, natural blush, glossy lips" }, "clothing": { "outfit": "black turtleneck sweater and long black coat", "accessories": { "earrings": "small black star-shaped studs", "other_items": "no handbag" } } }, "background": { "setting": "indoor holiday environment", "elements": [ "large Christmas tree decorated with red and gold ornaments", "warm fairy lights", "gift boxes under the tree", "modern interior with soft warm lighting" ], "atmosphere": "festive, cozy, elegant" }, "lighting": { "type": "warm indoor lighting", "effects": "soft highlights on the face, gentle shadows", "source": "overhead lighting and Christmas tree lights" }, "photography": { "style": "realistic portrait", "camera_angle": "eye-level", "framing": "mid-shot (waist up)", "sharpness": "high clarity with natural detail", "color_tone": "warm festive palette" }, "aesthetic": { "mood": "holiday elegance", "keywords": [ "Christmas vibes", "winter indoor portrait", "festive lighting", "natural skin texture" ] }, "output_settings": { "aspect_ratio": "3:4", "quality": "ultra-high-resolution", "negative_prompt": [ "handbag", "distorted face", "extra limbs", "text", "watermarks", "logos" ] } } }