Examine source code of Bernache du Canada

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#6c7994",
      "tab_background_text": "#d9e4eb"
    }
  },
  "version": "2.0",
  "name": "Bernache du Canada",
  "manifest_version": 2
}