---
root:
  items:
    - type: clip
      id: 2
      complex:
        - rect: [10, 10, 200, 200]
          radius: [200, 200, 200, 200, 8.2, 0, -2.8, +Inf]
    - type: rect
      clip-chain: [2]
      bounds: [10, 10, 200, 200]
      color: blue
