Examine source code of Tribal style

{
  "theme": {
    "images": {
      "theme_frame": "haut5.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#1e6ef7"
    }
  },
  "version": "2.0",
  "name": "Tribal style",
  "manifest_version": 2,
  "description": "a tribal skin.....enjoy the design !"
}