{
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  "seed": 9,
  "theme": "dark",
  "canvas": { "width": 640, "height": 800 },
  "elements": [
    { "type": "rect", "x": 0, "y": 0, "w": 1, "h": 1, "fill": "bg" },
    { "type": "random-dots", "count": 300, "fill": "muted", "radius": [1, 2] },
    { "type": "circle", "x": 0.5, "y": 0.42, "r": 0.2, "fill": "accent" },
    { "type": "line", "points": [[0.1, 0.8], [0.9, 0.8]], "stroke": "grid", "weight": 2 }
  ]
}
