Strict photorealism constraints prompt for Nano Banana Pro

{
  "project_constraints": {
    "style": "{argument name="style" default="strict photorealism only, no cartoon, no illustration, no stylization"}",
    "face_preservation": "{argument name="face preservation" default="100% original human face from reference, no changes to identity, expression, or texture"}",
    "hand_integrity": "{argument name="hand integrity" default="hands must be anatomically correct, with the correct number of fingers, natural poses, and no distortions"}
  }
}