Examine source code of Vortice roxo neon

{
  "name": "porrabuceta",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "porrabuceta.gif"
    },
    "colors": {
      "frame": "rgba(8, 0, 20, 1)",
      "tab_background_text": "rgba(0, 238, 255, 1)",
      "toolbar": "rgba(8, 0, 20, 0)",
      "bookmark_text": "rgba(0, 255, 162, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(0, 255, 162, 1)",
      "tab_line": "rgba(0, 255, 162, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f8092f4e-b113-4688-acb8-05c514fe9037}"
    }
  }
}