Examine source code of Dark Gold Theme

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Dark Gold Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(21, 23, 23)",
      "toolbar_text": "rgb(255, 186, 0)",
      "frame": "rgb(30, 34, 34)",
      "tab_background_text": "rgb(255, 186, 0)",
      "toolbar_field": "rgb(30, 34, 34)",
      "toolbar_field_text": "rgb(255, 186, 0)",
      "tab_line": "rgb(165, 129, 41)",
      "popup": "rgb(24, 26, 26)",
      "popup_text": "rgb(255, 186, 0)",
      "button_background_active": "rgb(22, 25, 25)",
      "button_background_hover": "rgb(47, 53, 53)",
      "frame_inactive": "rgb(30, 34, 34)",
      "icons_attention": "rgb(255, 186, 0)",
      "icons": "rgb(255, 186, 0)",
      "ntp_background": "rgb(21, 23, 23)",
      "ntp_text": "rgb(255, 186, 0)",
      "popup_border": "rgb(22, 25, 25)",
      "popup_highlight_text": "rgb(22, 25, 25)",
      "popup_highlight": "rgb(255, 186, 0)",
      "sidebar_border": "rgb(22, 25, 25)",
      "sidebar_highlight_text": "rgb(255, 186, 0)",
      "sidebar_highlight": "rgb(22, 25, 25)",
      "sidebar_text": "rgb(255, 186, 0)",
      "sidebar": "rgb(22, 25, 25)",
      "tab_background_separator": "rgb(255, 186, 0)",
      "tab_loading": "rgb(255, 186, 0)",
      "tab_selected": "rgb(30, 34, 34)",
      "tab_text": "rgb(255, 186, 0)",
      "toolbar_bottom_separator": "rgb(22, 25, 25)",
      "toolbar_field_border_focus": "rgb(22, 25, 25)",
      "toolbar_field_border": "rgb(22, 25, 25)",
      "toolbar_field_focus": "rgb(22, 25, 25)",
      "toolbar_field_highlight_text": "rgb(22, 25, 25)",
      "toolbar_field_highlight": "rgb(255, 186, 0)",
      "toolbar_field_separator": "rgb(22, 25, 25)",
      "toolbar_field_text_focus": "rgb(255, 186, 0)",
      "toolbar_top_separator": "rgb(22, 25, 25)",
      "toolbar_vertical_separator": "rgb(22, 25, 25)"
    }
  }
}