Examine source code of Jade Mortal Kombat

{
  "theme": {
    "images": {
      "theme_frame": "jad.jpg"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Jade Mortal Kombat",
  "manifest_version": 2,
  "description": "mortal kombat, mk, fighter, fight, warrior, martial arts, karate, judo, aikido, sexy, green, game"
}