Examine source code of sworn friends

{
  "theme": {
    "images": {
      "theme_frame": "swornfriendsalto.jpg"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#33ffff"
    }
  },
  "version": "2.0",
  "name": "sworn friends",
  "manifest_version": 2,
  "description": "frog,toad,green,leaves,swamp,trees,grass,forests,grasslands,rock,\nmacro,photography,amphibian,cute,magical,big eyes"
}