Examine source code of Dark Waters01

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dark Waters",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-029-cc9cab928c1799136d18758709e91ecc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(16, 117, 144)",
      "toolbar_text": "rgb(241, 237, 240)",
      "frame": "rgb(27, 76, 87)",
      "tab_background_text": "rgb(241, 237, 240)",
      "toolbar_field": "rgb(25, 172, 209)",
      "toolbar_field_text": "rgb(241, 237, 240)",
      "tab_line": "rgb(73, 181, 212)",
      "popup": "rgb(16, 117, 144)",
      "popup_text": "rgb(147, 223, 244)",
      "button_background_active": "rgb(11, 95, 180)",
      "button_background_hover": "rgb(25, 172, 209)",
      "frame_inactive": "rgb(65, 140, 35)",
      "icons_attention": "rgb(27, 76, 87)",
      "icons": "rgb(147, 223, 244)",
      "ntp_background": "rgb(177, 212, 163)",
      "ntp_text": "rgb(53, 129, 23)",
      "popup_border": "rgb(16, 117, 144)",
      "popup_highlight_text": "rgb(241, 237, 240)",
      "popup_highlight": "rgb(16, 117, 144)",
      "sidebar_border": "rgb(147, 223, 244)",
      "sidebar_highlight_text": "rgb(250, 247, 248)",
      "sidebar_highlight": "rgb(27, 76, 87)",
      "sidebar_text": "rgb(147, 223, 244)",
      "sidebar": "rgb(16, 117, 144)",
      "tab_loading": "rgb(62, 180, 15)",
      "tab_text": "rgb(147, 223, 244)",
      "toolbar_bottom_separator": "rgb(27, 76, 87)",
      "toolbar_field_border_focus": "rgb(91, 222, 39)",
      "toolbar_field_border": "rgb(139, 206, 223)",
      "toolbar_field_focus": "rgb(27, 76, 87)",
      "toolbar_field_highlight_text": "rgb(73, 181, 212)",
      "toolbar_field_highlight": "rgb(27, 76, 87)",
      "toolbar_field_separator": "rgb(27, 76, 87)",
      "toolbar_field_text_focus": "rgb(160, 195, 146)",
      "toolbar_top_separator": "rgb(74, 189, 218)",
      "toolbar_vertical_separator": "rgb(147, 223, 244)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{09c08ce0-b0d6-4376-89ac-2856f68ddf54}"
    }
  }
}