Examine source code of Win 11 Dark Blue

{
  "name": "Win 11 Dark Blue",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot 2022-05-13 123108.png"
    },
    "colors": {
      "frame": "rgba(0, 162, 237, 0.4)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(56, 56, 56, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(107, 107, 107, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{54191d58-67a2-47c8-aa4c-fa51133e9808}"
    }
  }
}