Examine source code of Scion

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Scion",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(142, 177, 119, 0.4)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(87, 164, 167)",
      "tab_background_text": "rgb(82, 82, 82)",
      "toolbar_field": "rgba(150, 129, 155, 0.34)",
      "toolbar_field_text": "rgba(110, 83, 102, 0.69)",
      "tab_line": "rgba(81, 203, 178, 0.78)",
      "popup": "rgb(233, 233, 233)",
      "popup_text": "rgb(90, 92, 216)",
      "button_background_active": "rgba(239, 114, 198, 0.22)",
      "button_background_hover": "rgba(179, 237, 214, 0.36)",
      "frame_inactive": "rgba(235, 173, 173, 0.83)",
      "icons_attention": "rgba(208, 255, 216, 0.74)",
      "icons": "rgb(255, 255, 255)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(125, 195, 136, 0.73)",
      "popup_highlight": "rgb(122, 228, 232)",
      "sidebar_border": "rgb(109, 135, 113)",
      "sidebar_highlight_text": "rgb(23, 45, 130)",
      "sidebar_highlight": "rgba(97, 173, 222, 0.23)",
      "sidebar_text": "rgb(20, 99, 152)",
      "sidebar": "rgb(195, 206, 202)",
      "tab_background_separator": "rgba(169, 246, 252, 0.98)",
      "tab_loading": "rgba(187, 212, 255, 0.98)",
      "tab_selected": "rgba(209, 77, 128, 0.18)",
      "tab_text": "rgba(255, 255, 255, 0.98)",
      "toolbar_bottom_separator": "rgba(164, 164, 164, 0.73)",
      "toolbar_field_border_focus": "rgba(190, 226, 193, 0.49)",
      "toolbar_field_border": "rgba(126, 214, 139, 0.43)",
      "toolbar_field_focus": "rgba(183, 197, 202, 0.19)",
      "toolbar_field_highlight_text": "rgba(184, 48, 101, 0.18)",
      "toolbar_field_highlight": "rgba(214, 33, 103, 0.18)",
      "toolbar_field_separator": "rgba(236, 143, 179, 0.18)",
      "toolbar_field_text_focus": "rgba(236, 142, 187, 0.31)",
      "toolbar_top_separator": "rgba(209, 77, 128, 0.44)",
      "toolbar_vertical_separator": "rgba(232, 103, 255, 0.44)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a286d913-5c52-4a25-901a-6ca33bc22d74}"
    }
  }
}