Examine source code of Type 1

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Type 1",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(50, 62, 67)",
      "toolbar_text": "rgb(233, 206, 206)",
      "frame": "rgb(30, 38, 38)",
      "tab_background_text": "rgb(168, 184, 184)",
      "toolbar_field": "rgb(0, 0, 0)",
      "toolbar_field_text": "rgb(242, 229, 229)",
      "tab_line": "rgb(183, 204, 199)",
      "popup": "rgb(27, 40, 45)",
      "popup_text": "rgb(204, 212, 214)",
      "icons_attention": "rgb(186, 199, 192)",
      "ntp_background": "rgb(69, 74, 72)",
      "ntp_text": "rgb(237, 222, 222)",
      "popup_border": "rgb(87, 154, 141)",
      "popup_highlight_text": "rgb(221, 196, 196)",
      "sidebar_highlight_text": "rgb(216, 218, 238)",
      "sidebar_text": "rgb(226, 202, 202)",
      "tab_background_separator": "rgb(183, 8, 8)",
      "toolbar_bottom_separator": "rgb(201, 203, 225)",
      "toolbar_field_highlight_text": "rgb(52, 61, 158)",
      "toolbar_field_text_focus": "rgb(59, 68, 155)",
      "tab_loading": "rgb(183, 204, 199)"
    }
  }
}