---
root:
  items:
    - type: rect
      bounds: 0 0 800 200
      color: [255, 0, 0, 1]

    - type: rect
      bounds: 50 50 100 100
      color: [255, 255, 0, 1]

    - type: rect
      bounds: 300 50 400 100
      color: [255, 0, 255, 1]
