Examine source code of Bob Esponja e Guerry

{
  "theme": {
    "images": {
      "theme_frame": "Persona-Firefox---Bob-Esponja-guerry-Header.jpg"
    },
    "colors": {
      "frame": "#f5f5f5",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Bob Esponja e Guerry",
  "manifest_version": 2,
  "description": "Persona Bob Esponja e Guerry."
}