Examine source code of Wolves by ♥Donna

{
  "name": "Wolves by ♥Donna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "Wolves Peter WilliamsH2.jpg"
    },
    "colors": {
      "frame": "rgba(217, 217, 217, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(217, 217, 217, 0.05)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(217, 217, 217, 0.05)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8f19d222-c5c7-4014-b6b7-6056a6a9fa8c}"
    }
  }
}