Examine source code of Saturn's Glory

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Saturn's Glory",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(250, 248, 239)",
      "toolbar_field_text": "rgb(109, 109, 109)",
      "tab_line": "rgb(250, 248, 239)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(34, 34, 34)",
      "button_background_hover": "rgb(60, 49, 25)",
      "tab_selected": "rgb(71, 71, 71)",
      "tab_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(250, 248, 239)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7e33244f-b25f-4836-a5c1-392dcf1333c0}"
    }
  }
}