Examine source code of FussionFission

{
  "theme": {
    "images": {
      "theme_frame": "FussionFission.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffb0b0"
    }
  },
  "version": "2.0",
  "name": "FussionFission",
  "manifest_version": 2,
  "description": "John Foxx Fussion/Fission from the album The Garden."
}