---
root:
  items:
    - type: stacking-context
      blend-container: true
      items:
        - type: rect
          bounds: [50, 50, 362, 362]
          color: green
        - image: transparent-checkerboard(2,16,16)
          bounds: [100, 100, 262, 262]
        - type: stacking-context
          mix-blend-mode: multiply
          items:
            - type: rect
              bounds: [150, 150, 162, 162]
              color: red