Examine source code of Springsteen Wrecking Ball

{
  "theme": {
    "images": {
      "theme_frame": "Springsteen_leather_II.jpg"
    },
    "colors": {
      "frame": "#fafafa",
      "tab_background_text": "#fafafa"
    }
  },
  "version": "2.0",
  "name": "Springsteen Wrecking  Ball",
  "manifest_version": 2,
  "description": "Bruce Springsteen, leather jacket, by cloudless9193"
}