Examine source code of Hidden Wolves by M♥Donna

{
  "name": "Hidden Wolves by M♥Donna",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(102, 80, 53, 1)",
      "tab_background_text": "rgba(252, 249, 234, 1)",
      "toolbar": "rgba(102, 82, 53, 0)",
      "bookmark_text": "rgba(252, 249, 234, 1)",
      "toolbar_field": "rgba(102, 82, 53, 0.06)",
      "toolbar_field_text": "rgba(252, 249, 234, 1)",
      "tab_line": "rgba(252, 249, 234, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{294099dc-c07e-45fc-b171-e04434e37b6b}"
    }
  }
}