repeat {
  bounds: -5 -5 10 10;
  child-bounds: 0 0 32768 32768;
  child: container {
    color {
      bounds: -128 -128 256 256;
      color: rgb(255,0,0);
    }
    color {
      bounds: -128 32640 256 256;
      color: rgb(0,255,0);
    }
    color {
      bounds: 32640 -128 256 256;
      color: rgb(255,255,0);
    }
    color {
      bounds: 32640 32640 256 256;
      color: rgb(0,0,255);
    }
  }
}