version: 8
sources:
  "raster-tiles":
    type: "raster"
    tiles:
      - "https://stamen-tiles.a.ssl.fastly.net/watercolor/{z}/{x}/{y}.jpg"
    tileSize: 256
    attribution: 'Map tiles by <a target="_top" rel="noopener" href="http://stamen.com">Stamen Design</a>, under <a target="_top" rel="noopener" href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a target="_top" rel="noopener" href="http://openstreetmap.org">OpenStreetMap</a>, under <a target="_top" rel="noopener" href="http://creativecommons.org/licenses/by-sa/3.0">CC BY SA</a>'
layers:
  - id: "simple-tiles"
    type: "raster"
    source: "raster-tiles"
    minzoom: 0
    maxzoom: 22
