Examine source code of WIN11 DARK MATCH

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "WIN11 DARK (#1C1C1C #4CC2FF)",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(28, 28, 28)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(28, 28, 28)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(28, 28, 28)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(76, 194, 255)",
      "popup": "rgb(28, 28, 28)",
      "popup_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(76, 194, 255)",
      "toolbar_field_border": "rgb(28, 28, 28)",
      "toolbar_field_highlight_text": "rgb(28, 28, 28)",
      "toolbar_field_highlight": "rgb(76, 194, 255)",
      "tab_loading": "rgb(76, 194, 255)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5c985af9-4d06-48fb-8e5d-7359bca2d200}"
    }
  }
}