Examine source code of SKZOO

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "SKZOO",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png",
        "images/1.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center top",
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat",
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(226, 239, 225, 0)",
      "toolbar_text": "rgb(0, 0, 0)",
      "frame": "rgb(255, 209, 165)",
      "tab_background_text": "rgb(98, 98, 98)",
      "toolbar_field": "rgba(110, 174, 110, 0)",
      "toolbar_field_text": "rgb(98, 98, 98)",
      "tab_line": "rgb(0, 0, 0)",
      "popup": "rgba(255, 209, 165, 0.83)",
      "popup_text": "rgb(0, 0, 0)",
      "ntp_background": "rgba(255, 209, 165, 0.83)",
      "ntp_text": "rgb(0, 0, 0)",
      "popup_border": "rgba(0, 0, 0, 0)",
      "popup_highlight_text": "rgb(255, 255, 255)",
      "popup_highlight": "rgb(255, 138, 0)",
      "sidebar_border": "rgba(255, 255, 255, 0)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(255, 138, 0)",
      "sidebar_text": "rgb(0, 0, 0)",
      "sidebar": "rgb(255, 209, 165)",
      "tab_selected": "rgba(255, 137, 0, 0.57)",
      "toolbar_bottom_separator": "rgba(240, 124, 5, 0)",
      "toolbar_field_border_focus": "rgba(255, 131, 0, 0)",
      "toolbar_field_border": "rgba(139, 91, 44, 0)",
      "toolbar_field_focus": "rgba(255, 209, 165, 0.83)",
      "toolbar_field_highlight": "rgba(255, 146, 42, 0.83)",
      "toolbar_top_separator": "rgba(180, 93, 10, 0)",
      "tab_loading": "rgb(0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{91f6b899-9a54-42de-9cc1-54caa29faa25}"
    }
  }
}