Examine source code of Bronze Noir

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Bronze Noir",
  "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(255, 255, 255)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(215, 226, 239)",
      "toolbar_field": "rgb(35, 37, 51)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(53, 69, 77, 0)",
      "popup": "rgb(29, 29, 30)",
      "popup_text": "rgb(215, 226, 239)",
      "button_background_active": "rgba(57, 57, 56, 0.72)",
      "button_background_hover": "rgb(25, 25, 24)",
      "icons": "rgb(94, 63, 8)",
      "popup_border": "rgb(94, 63, 8)",
      "tab_selected": "rgba(78, 78, 76, 0.72)",
      "toolbar_field_border_focus": "rgb(131, 115, 11)",
      "toolbar_field_border": "rgb(94, 63, 8)",
      "toolbar_top_separator": "rgb(98, 75, 35)",
      "tab_loading": "rgba(53, 69, 77, 0)"
    }
  }
}