Examine source code of Wicked - Elphaba

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Wicked - Elphaba",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0)",
      "toolbar_text": "rgb(92, 151, 72)",
      "frame": "rgb(193, 193, 157)",
      "tab_background_text": "rgb(0, 37, 68)",
      "toolbar_field": "rgba(111, 111, 50, 0.34)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(1, 2, 3, 0.83)",
      "popup": "rgb(193, 193, 157)",
      "popup_text": "rgb(53, 108, 35)",
      "button_background_active": "rgb(50, 111, 129)",
      "button_background_hover": "rgb(154, 204, 138)",
      "icons": "rgb(1, 43, 17)",
      "ntp_background": "rgb(70, 97, 80)",
      "ntp_text": "rgb(208, 249, 224)",
      "popup_border": "rgb(32, 63, 22)",
      "popup_highlight_text": "rgb(50, 111, 129)",
      "popup_highlight": "rgb(208, 212, 164)",
      "sidebar_border": "rgb(32, 63, 22)",
      "sidebar_highlight_text": "rgb(50, 111, 129)",
      "sidebar_highlight": "rgb(231, 236, 183)",
      "sidebar_text": "rgb(208, 249, 224)",
      "sidebar": "rgb(70, 97, 80)",
      "tab_selected": "rgba(95, 135, 83, 0.76)",
      "tab_text": "rgb(248, 255, 176)",
      "toolbar_bottom_separator": "rgb(50, 68, 57)",
      "toolbar_field_border_focus": "rgb(50, 111, 129)",
      "toolbar_field_border": "rgba(32, 63, 22, 0.5)",
      "toolbar_field_focus": "rgb(50, 111, 129)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0)",
      "tab_loading": "rgba(1, 2, 3, 0.83)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8e47a54b-b913-42ab-bf5c-976be340be5e}"
    }
  }
}