Examine source code of Mostarski most

{
  "theme": {
    "images": {
      "theme_frame": "mo.jpg"
    },
    "colors": {
      "frame": "#f2efef",
      "tab_background_text": "#ede6e6"
    }
  },
  "version": "2.0",
  "name": "Mostarski most",
  "manifest_version": 2,
  "description": "Stari Most"
}