Examine source code of witte walvis wereld

{
  "theme": {
    "images": {
      "theme_frame": "beluga-header.jpg"
    },
    "colors": {
      "frame": "#0066ff",
      "tab_background_text": "#0066ff"
    }
  },
  "version": "2.0",
  "name": "witte walvis wereld",
  "manifest_version": 2,
  "description": "this is my clan tag :D [www]\nit means white whale world :P"
}