Examine source code of Bidgol

{
  "theme": {
    "images": {
      "theme_frame": "Bidgol.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Bidgol",
  "manifest_version": 2,
  "description": "Bidgol is a lovely town, located in Iran.  Mausoleum of Soleyman Sabahi, a famous poet, is a very beautiful location of this town.\n\nDedicated to my friend, Mr. Allahyarzadeh.\n\nBidgol: Yes\nAran: No"
}