---
root:
  items:
    - type: rect
      bounds: 0 0 800 450
      color: red
    - type: "scroll-frame"
      bounds: 0 0 800 450
      clip-rect: 0 0 800 450
      id: 2
    - type: conic-gradient
      bounds: 0 0 800 450
      spatial-id: 2
      center: 400 225
      angle: 0.0
      stops: [ 0.0, [255, 255, 255, 1], 1.0, [0,0,0,1] ]
