---
root:
  items:
    - type: gradient
      bounds: 0 0 480 540
      start: 0 0
      end: 480 0
      stops: [0.0, red,
              0.25, yellow,
              0.5, red,
              0.5, green,
              0.75, yellow,
              1.0, green]
    - type: gradient
      bounds: 480 0 480 540
      start: 0 0
      end: 480 0
      stops: [0.0, blue,
              0.25, yellow,
              0.5, blue,
              0.5, white,
              1.0, [100,200,50,1]]