Examine source code of Cricket Muncher

{
  "theme": {
    "images": {
      "theme_frame": "CricketMuncher.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#f2c524"
    }
  },
  "version": "2.0",
  "name": "Cricket Muncher",
  "manifest_version": 2,
  "description": "For the bearded dragon lovers out there.\n\nPlease note that this is my 1st attempt at making a persona"
}