---
root:
  items:
    - type: radial-gradient
      bounds: 50 50 200 200
      center: 100 100
      radius: 100 100
      stops: [0.0, [255.0, 0.0, 0.0, 0.5], 0.5, [0.0, 255.0, 0.0, 0.5], 1.0, [0.0, 0.0, 255.0, 0.5]]