---
root:
  items:
    - type: clip
      id: 2
      image-mask:
        image: "mask.png"
        rect: [0, 0, 35, 35]
        repeat: false
        tile-size: 5
    - type: clip
      id: 3
      image-mask:
        image: "mask.png"
        rect: [4, 4, 35, 35]
        repeat: false
        tile-size: 5
    - type: stacking-context
      clip-chain: [2, 3]
      items:
      - type: rect
        bounds: [0, 0, 95, 88]
        color: blue