Examine source code of Firezad

{
  "name": "Firezad",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "VVV.jpg"
    },
    "colors": {
      "frame": "rgba(75, 11, 224, 1)",
      "tab_background_text": "rgba(189, 69, 42, 1)",
      "toolbar": "rgba(155, 100, 163, 1)",
      "bookmark_text": "rgba(41, 37, 37, 1)",
      "toolbar_field": "rgba(75, 141, 156, 1)",
      "toolbar_field_text": "rgba(20, 15, 15, 1)",
      "tab_line": "rgba(17, 21, 219, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{56251062-da7b-41a9-bf71-69f9a41c686e}"
    }
  }
}