{
  "version": "astra-sketch-1",
  "title": "reserve",
  "seed": 42,
  "width": 480,
  "height": 360,
  "material": {
    "model": "paper-brush-v3",
    "resolution": 384,
    "roughness": 0.64,
    "absorbency": 0.42
  },
  "layers": [
    {
      "id": "study",
      "intent": "試験紙で挙動を確かめる",
      "marks": [
        {
          "type": "brush",
          "points": [
            [
              0.25,
              0.4
            ],
            [
              0.45,
              0.45
            ],
            [
              0.65,
              0.5
            ]
          ],
          "width": 0.12,
          "color": "#355f96",
          "opacity": 0.35,
          "water": 0.25,
          "duration": 0.4,
          "pressure": [
            0.9,
            0.6,
            0.15
          ]
        },
        {
          "type": "wait",
          "seconds": 1
        }
      ]
    }
  ]
}