Examine source code of Foggy Forest by MaDonna

{
  "name": "Foggy Forest by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "foggyForesthdr.jpg"
    },
    "colors": {
      "frame": "rgba(167, 189, 165, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(168, 191, 166, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(168, 191, 166, 0.1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b1b2b1db-79d3-4339-a587-2bee668e22a7}"
    }
  }
}