Examine source code of Bleach Group Outline

{
  "theme": {
    "images": {
      "theme_frame": "mozillaheader02copy.jpg"
    },
    "colors": {
      "frame": "#858383",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Bleach Group Outline",
  "manifest_version": 2,
  "description": "A Bleach theme inspired by the title chapter pages from Tite Kubo's manga of the same name."
}