Ceramic cup still

{  "$schema": "https://visualspec.dev/schema/1.0/schema.json",  "visualSpec": "1.0",  "metadata": {    "title": "Ceramic cup still",    "language": "en",    "status": "approved"  },  "profiles": [    "image"  ],  "visualReferences": [    {      "id": "ref.light",      "kind": "image",      "role": "source-of-truth",      "aspects": [        "lighting"      ],      "uri": "https://example.com/references/cup-light.jpg",      "locator": {        "image": {          "region": {            "x": 0,            "y": 0,            "width": 1,            "height": 1          }        }      },      "matchMode": "perceptual",      "confidence": 0.9,      "provenance": {        "method": "explicit"      }    }  ],  "visualReferenceSets": [    {      "id": "set.lighting",      "title": "Lighting baseline",      "references": [        {          "referenceRef": "ref.light",          "aspects": [            "lighting"          ],          "priority": 1        }      ],      "conflictPolicy": "explicit-over-inferred"    }  ],  "entities": [    {      "id": "entity.cup",      "kind": "object.product",      "name": "Ceramic cup",      "lifecycle": "persistent",      "appearance": {        "fill": "#f4f1ea"      }    }  ],  "cameras": [    {      "id": "camera.main",      "type": "photographic",      "framing": "close-up",      "focalLength": 85,      "aperture": 2.8,      "intent": "Isolate the glaze against a quiet ground."    }  ],  "lights": [    {      "id": "light.key",      "type": "natural",      "role": "key",      "color": "#fff4e5",      "intensity": 1    },    {      "id": "light.fill",      "type": "area",      "role": "fill",      "color": "#f7f8f3",      "intensity": 0.35    }  ],  "compositions": [    {      "id": "composition.still",      "sceneRef": "scene.still",      "cameraRef": "camera.main",      "subjectRefs": [        "entity.cup"      ],      "rules": [        "rule-of-thirds"      ],      "intent": "Cup on the left third, negative space to the right.",      "subjectPlacement": [        {          "entityRef": "entity.cup",          "bounds": {            "x": 0.08,            "y": 0.18,            "width": 0.28,            "height": 0.64          },          "priority": 1        }      ]    }  ],  "scenes": [    {      "id": "scene.still",      "kind": "2d",      "viewport": {        "width": 640,        "height": 400      },      "background": "#e7e2d8",      "cameraRef": "camera.main",      "lightRefs": [        "light.key",        "light.fill"      ],      "entityRefs": [        "entity.cup"      ],      "nodes": [        {          "id": "node.cup",          "kind": "image",          "entityRef": "entity.cup"        }      ]    }  ],  "rendering": {    "targets": [      {        "id": "target.still",        "platform": "web",        "width": 640,        "height": 400,        "colorSpace": "srgb",        "quality": "production",        "capabilities": [          {            "name": "image.still",            "level": "required"          }        ]      }    ],    "fallbackPolicy": "report-and-approximate"  }}