油画人像创作：Google Gemini AI纳米香蕉3 Pro

json Create Oil painting Portrait Google Gemini ai Nano Banana 3 Pro. Prompt:~ { "image_ratio": "3:4", "description": { "style": "Moody, painterly semi-realistic portrait with dynamic brushstrokes and golden accents.", "subject": { "identity": "Use the exact facial features from the provided reference image.", "appearance": { "gender": "Male", "traits": [ "handsome", "messy, windswept dark hair", "reading glasses", "subtle stubble", "intense, distant eyes" ], "expression": "Dramatic, conveying longing and introspection", "pose": "Looking directly at the camera" } }, "lighting": "Soft warm lighting with shallow depth of field", "color_and_texture": { "skin": "Detailed, realistic texture", "clothing": "Black outfit with gold highlights", "background": "Soft beige", "artistic_elements": [ "Ink-like strokes around the neck and jacket", "Painterly textures with warm gold accents" ] }, "mood": "Emotional, introspective, dramatic" } }