Examine source code of Polygon Wolf by M♥Donna

{
  "name": "Polygon Wolf by M♥Donna",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Polygon.jpg"
    },
    "colors": {
      "frame": "rgba(170, 170, 170, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(173, 173, 173, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(173, 173, 173, 0.05)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1a987a1b-26cb-44a8-9a26-8e2a56eabbba}"
    }
  }
}