Examine source code of Dac's Dark Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Dac's Dark Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(0, 0, 0)",
      "toolbar_text": "rgb(43, 219, 190)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(54, 155, 169)",
      "toolbar_field": "rgb(19, 21, 21)",
      "toolbar_field_text": "rgb(174, 255, 250)",
      "tab_line": "rgb(29, 53, 49)",
      "popup": "rgb(17, 18, 18)",
      "popup_text": "rgb(20, 163, 185)",
      "button_background_active": "rgb(0, 0, 0)",
      "button_background_hover": "rgb(52, 57, 57)",
      "frame_inactive": "rgb(0, 0, 0)",
      "icons_attention": "rgb(219, 219, 0)",
      "icons": "rgb(0, 255, 221)",
      "ntp_background": "rgb(46, 60, 60)",
      "ntp_text": "rgb(6, 236, 190)",
      "popup_border": "rgb(55, 86, 80)",
      "popup_highlight_text": "rgba(255, 224, 5, 0.77)",
      "popup_highlight": "rgb(18, 60, 60)",
      "sidebar_border": "rgb(44, 52, 52)",
      "sidebar_highlight_text": "rgb(0, 255, 212)",
      "sidebar_highlight": "rgb(0, 0, 0)",
      "sidebar_text": "rgb(73, 183, 199)",
      "sidebar": "rgb(26, 28, 28)",
      "tab_background_separator": "rgb(49, 96, 89)",
      "tab_loading": "rgb(204, 215, 211)",
      "tab_selected": "rgb(12, 21, 21)",
      "tab_text": "rgb(0, 255, 213)",
      "toolbar_bottom_separator": "rgb(20, 26, 26)",
      "toolbar_field_border_focus": "rgb(105, 176, 171)",
      "toolbar_field_border": "rgb(0, 255, 255)",
      "toolbar_field_focus": "rgb(30, 30, 33)",
      "toolbar_field_highlight_text": "rgb(255, 236, 98)",
      "toolbar_field_highlight": "rgb(15, 18, 17)",
      "toolbar_field_separator": "rgb(44, 57, 57)",
      "toolbar_field_text_focus": "rgb(0, 255, 252)",
      "toolbar_top_separator": "rgb(23, 26, 26)",
      "toolbar_vertical_separator": "rgb(22, 62, 56)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d75dae9d-d529-4e30-8cd5-0f1abef130b4}"
    }
  }
}