Examine source code of Pe de Leao

{
  "theme": {
    "images": {
      "theme_frame": "ffheader.jpg"
    },
    "colors": {
      "frame": "#bfb941",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Pe de Leao",
  "manifest_version": 2,
  "description": "Coat of arms like image of gold lion on shield with a dark forest or wooded background and rising smoke with the inscription Pé de Leão"
}