{
  "name":"Bus 21",
  "short_name":"Bus 21",
  "start_url":"./index.html",
  "display":"standalone",
  "background_color":"#f4f5f7",
  "theme_color":"#8b1e2d",
  "icons":[
    {"src":"./icon-180.png","sizes":"180x180","type":"image/png"},
    {"src":"./icon-192.png","sizes":"192x192","type":"image/png"},
    {"src":"./icon-512.png","sizes":"512x512","type":"image/png"}
  ]
}