Examine source code of Pangandaran Beach

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1copy.jpg"
    },
    "colors": {
      "frame": "#412dd6",
      "tab_background_text": "#f7f2f2"
    }
  },
  "version": "2.0",
  "name": "Pangandaran Beach",
  "manifest_version": 2,
  "description": "This is my first firefox persona, I make this persona after visiting pangandaran beach in indonesi. just to have fun"
}