---
root:
  items:
    - bounds: 0 0 450 400
      type: rect
      color: white
    - type: stacking-context
      bounds: 50.0 50.0 0 0
      transform: [0.9999767, 8.142047e-6, 0.0, 0.0, 1.6284093e-5, 0.9999767, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0019226074, 0.0019683838, 0.0, 1.0]
      items:
        - type: stacking-context
          items:
            - type: clip
              id: 3
              complex:
                - rect: [0, 0, 375, 300]
                  radius: 12
            - type: rect
              bounds: 0 0 375 300
              color: red
              clip-chain: [3]