Examine source code of Artistic Foxy

{
  "name": "Artistic Foxy",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "ArtisticFoxyH.jpg"
    },
    "colors": {
      "frame": "rgba(214, 245, 255, 1)",
      "tab_background_text": "#000000",
      "toolbar": "rgba(214, 244, 255, 0)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(214, 244, 255, 0.07)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{622df24d-8f84-4ba1-b296-3f05db87d067}"
    }
  }
}