Examine source code of Temeraire

{
  "theme": {
    "images": {
      "theme_frame": "temeraireheader.jpg"
    },
    "colors": {
      "frame": "#7b73eb",
      "tab_background_text": "#a8e2ff"
    }
  },
  "version": "2.0",
  "name": "Temeraire",
  "manifest_version": 2
}