L.Mapzen.apikey = 'your-mapzen-key'
  L.Mapzen.map('map', {
    tangramOptions: {
      scene: {
        import: [https://mapzen.com/carto/bubble-wrap-style/8/bubble-wrap-style.zip,
      https://mapzen.com/carto/bubble-wrap-style/8/themes/label-0.zip
    ]}
  }
})