Examine source code of Tehran Vector

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1.png"
    },
    "colors": {
      "frame": "#1c1c1c",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Tehran Vector",
  "manifest_version": 2,
  "description": "It's a Persona for Tehran(in Iran)\nI ♥ Tehran!"
}