Examine source code of macOS Dark Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "macOS Dark Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-009-f069b97f439938a011297c84464f0df6.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(54, 54, 54)",
      "toolbar_text": "rgb(210, 210, 210)",
      "frame": "rgb(0, 0, 0)",
      "tab_background_text": "rgb(192, 192, 192)",
      "toolbar_field": "rgb(44, 44, 44)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(48, 48, 48, 0)",
      "popup": "rgb(54, 54, 54)",
      "popup_text": "rgb(192, 192, 192)",
      "button_background_active": "rgba(255, 255, 255, 0.05)",
      "button_background_hover": "rgba(0, 117, 255, 0)",
      "frame_inactive": "rgb(0, 0, 0)",
      "icons_attention": "rgb(56, 150, 245)",
      "icons": "rgb(210, 210, 210)",
      "ntp_background": "rgb(54, 54, 54)",
      "ntp_text": "rgb(210, 210, 210)",
      "popup_border": "rgba(56, 150, 245, 0)",
      "popup_highlight_text": "rgb(192, 192, 192)",
      "popup_highlight": "rgba(56, 150, 245, 0)",
      "sidebar_border": "rgba(0, 121, 255, 0)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgba(255, 255, 255, 0)",
      "sidebar_text": "rgb(240, 240, 240)",
      "sidebar": "rgb(54, 54, 54)",
      "tab_background_separator": "rgba(240, 240, 240, 0.5)",
      "tab_loading": "rgb(56, 150, 245)",
      "tab_selected": "rgba(0, 127, 255, 0)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(48, 48, 48)",
      "toolbar_field_border_focus": "rgba(56, 150, 245, 0)",
      "toolbar_field_border": "rgb(44, 44, 44)",
      "toolbar_field_focus": "rgb(54, 54, 54)",
      "toolbar_field_highlight_text": "rgba(255, 255, 255, 0)",
      "toolbar_field_highlight": "rgba(56, 150, 245, 0)",
      "toolbar_field_separator": "rgba(64, 64, 64, 0)",
      "toolbar_field_text_focus": "rgb(240, 240, 240)",
      "toolbar_top_separator": "rgb(54, 54, 54)",
      "toolbar_vertical_separator": "rgba(56, 150, 245, 0)"
    }
  }
}