Examine source code of Best Friends 2

{
  "theme": {
    "images": {
      "theme_frame": "bestfriends2.jpg"
    },
    "colors": {
      "frame": "#121111",
      "tab_background_text": "#f00808"
    }
  },
  "version": "2.0",
  "name": "Best Friends 2",
  "manifest_version": 2,
  "description": "Best friends 2"
}