Examine source code of Windows 11 Cold Blue

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Windows 11 Cold Blue",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-033-cf10aca0d9374ba108ef8e68a5f5e931.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(27, 60, 79)",
      "toolbar_text": "rgb(255, 255, 234)",
      "frame": "rgb(26, 59, 78)",
      "tab_background_text": "rgb(173, 172, 163)",
      "toolbar_field": "rgba(0, 0, 0, 0.22)",
      "toolbar_field_text": "rgb(255, 255, 234)",
      "tab_line": "rgb(0, 255, 136)",
      "popup": "rgb(26, 59, 78)",
      "popup_text": "rgb(255, 255, 234)",
      "button_background_active": "rgb(62, 102, 122)",
      "button_background_hover": "rgb(62, 102, 122)",
      "frame_inactive": "rgb(182, 186, 184)",
      "icons": "rgb(150, 251, 205)",
      "ntp_background": "rgb(26, 59, 78)",
      "popup_border": "rgb(0, 255, 136)",
      "popup_highlight": "rgba(0, 0, 0, 0.22)",
      "tab_loading": "rgb(0, 255, 136)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9156df86-d6a8-4dff-aa85-b6322e0db069}"
    }
  }
}