{
  "method": "image_gen prompt-only original generation",
  "concept": "Paper boats returning to fitted stone niches in a dusk conservatory",
  "purpose": "Standalone archive CalcuArt, not song cover",
  "controls": "Asymmetric framing, cool shadows, restrained copper light, motif of correct placement",
  "limits": "No mathematical simulation or native q parameter; geometry is approximate",
  "review": "Readable PNG, visually reviewed; no people, text, logos or private material",
  "rights": "Original synthetic artwork, no reference assets"
}