---
root:
  items:
    - type: gradient
      bounds: 50 50 200 200
      start: 0 100
      end: 200 100
      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]]