Examine source code of Monty the Boxer

{
  "theme": {
    "images": {
      "theme_frame": "MontyBoxerPersonaTop.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Monty the Boxer",
  "manifest_version": 2,
  "description": "Monty the Boxer.  He's a lover!  Loves people, loves other dogs and just wants to be loved."
}