---
root:
  items:
    - type: gradient
      bounds: -8396 465 9136 3
      tile-size: 10498.667 3
      start: 9448.5 1.5
      end: 10498.333 1.5
      repeat: true
      stops: [0.0, [0,0,0,0], 0.5, [0,0,0,0],
              0.5, red, 0.75, red,
              0.75, [0,0,0,0], 1.0, [0,0,0,0]]