Examine source code of MacOS 12 Monterrey

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "MacOS Monterrey",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(255, 255, 255, 0.89)",
      "toolbar_text": "rgb(69, 70, 70)",
      "frame": "rgb(50, 29, 87)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgba(184, 180, 187, 0.26)",
      "toolbar_field_text": "rgb(69, 70, 70)",
      "tab_line": "rgb(42, 144, 217)",
      "popup": "rgba(255, 255, 255, 0.72)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgb(42, 144, 217)",
      "button_background_hover": "rgb(255, 255, 255)",
      "frame_inactive": "rgb(255, 255, 255)",
      "icons_attention": "rgb(255, 255, 255)",
      "icons": "rgb(0, 0, 0)",
      "ntp_background": "rgba(184, 180, 187, 0.26)",
      "ntp_text": "rgb(103, 105, 104)",
      "popup_border": "rgb(218, 228, 235)",
      "popup_highlight_text": "rgb(218, 228, 235)",
      "popup_highlight": "rgb(218, 228, 235)",
      "sidebar_border": "rgb(218, 228, 235)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgb(18, 93, 147)",
      "sidebar_text": "rgb(18, 93, 147)",
      "toolbar_field_border_focus": "rgb(42, 144, 217)",
      "tab_loading": "rgb(42, 144, 217)"
    }
  }
}