Examine source code of The Canoe Stig

{
  "theme": {
    "images": {
      "theme_frame": "stig-h.png"
    },
    "colors": {
      "frame": "#c4a32d",
      "tab_background_text": "#c4a32d"
    }
  },
  "version": "2.0",
  "name": "The Canoe Stig",
  "manifest_version": 2,
  "description": "Canoe"
}