Examine source code of Trebinje RS

{
  "theme": {
    "images": {
      "theme_frame": "lightweighttheme-header.jpg"
    },
    "colors": {
      "frame": "#a19e9e",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Trebinje RS",
  "manifest_version": 2,
  "description": "Trebinje, City in Republic of Srpska (Serbian part of Bosnia) True Mediterranean, beautiful city far from the sea coast."
}