Examine source code of Lanzarote - Teguise

{
  "theme": {
    "images": {
      "theme_frame": "teguise-market-top.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Lanzarote - Teguise",
  "manifest_version": 2,
  "description": "Teguise in Lanzarote on market day. Constrast has been increased to better represent the colours on the day - no other touch up."
}