Examine source code of Golden Glee

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Goldie Glee",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png",
        "images/2.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right center",
        "left center",
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "no-repeat",
        "no-repeat",
        "no-repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.85)",
      "toolbar_text": "rgb(77, 42, 0)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(77, 42, 0)",
      "toolbar_field": "rgb(255, 233, 205)",
      "toolbar_field_text": "rgb(77, 42, 0)",
      "tab_line": "rgb(170, 94, 0)",
      "popup": "rgb(255, 233, 205)",
      "popup_text": "rgb(77, 42, 0)",
      "button_background_active": "rgb(183, 124, 50)",
      "button_background_hover": "rgb(255, 233, 205)",
      "icons": "rgb(77, 42, 0)",
      "popup_border": "rgb(77, 42, 0)",
      "popup_highlight": "rgb(183, 124, 50)",
      "tab_loading": "rgb(183, 124, 50)",
      "tab_selected": "rgb(255, 233, 205)",
      "tab_text": "rgb(77, 42, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{013e335a-e72f-4d01-98bb-89a9f15b1e7e}"
    }
  }
}