Examine source code of wxwsnoopy

{
  "theme": {
    "images": {
      "theme_frame": "8613e11f637ab876f624e4bb.jpg"
    },
    "colors": {
      "frame": "#c93e3e",
      "tab_background_text": "#080707"
    }
  },
  "version": "2.0",
  "name": "wxwsnoopy",
  "manifest_version": 2,
  "description": "I support German in World Cup 2010, so I create a Persona with their flag and team logo as header image and another image about World Cup as footer image. It's the first time I do it, maybe the images may not nice enough."
}