Examine source code of modelo1

{
  "name": "modelo1",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "tema mozilla.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(230, 216, 216, 1)",
      "toolbar": "rgba(82, 82, 82, 0.25)",
      "bookmark_text": "rgba(59, 122, 156, 1)",
      "toolbar_field": "rgba(62, 93, 107, 0.1)",
      "toolbar_field_text": "rgba(36, 122, 103, 1)",
      "tab_line": "rgba(43, 115, 179, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dbf5f057-3228-471e-81b0-eb7063ca896c}"
    }
  }
}