Examine source code of Cat and Mouse Play

{
  "theme": {
    "images": {
      "theme_frame": "OrangeFractalKittenH3.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#f2dfdf"
    }
  },
  "version": "2.0",
  "name": "Cat and Mouse Play",
  "manifest_version": 2,
  "description": "fractal, bright, fire, cat, kitten, feline, mouse, cute, orange, glow, hot, play, hunt, \n\nDesigned by MaDonna"
}