Examine source code of Shining Azul

{
  "name": "Shining Azul",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "firefoxazul.gif"
    },
    "colors": {
      "frame": "rgba(57, 77, 120, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(27, 33, 66, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(8, 8, 8, 1)",
      "toolbar_field_text": "rgba(34, 161, 153, 1)"
    }
  }
}