Examine source code of New-Google v2

{
  "theme": {
    "images": {
      "theme_frame": "Sanstitre-2.png"
    },
    "colors": {
      "frame": "#d6d6d6",
      "tab_background_text": "#091d7a"
    }
  },
  "version": "2.0",
  "name": "New-Google v2",
  "manifest_version": 2,
  "description": "This persona is related to the Google search engine."
}