Examine source code of Electric FireFox

{
  "theme": {
    "images": {
      "theme_frame": "personasup.jpg"
    },
    "colors": {
      "frame": "#edf508",
      "tab_background_text": "#f5ebeb"
    }
  },
  "version": "2.0",
  "name": "Electric FireFox",
  "manifest_version": 2,
  "description": "A black and yellow Persona with a thunder that cross the Head and a multi-color Firefox logo."
}