Examine source code of My Fall Leaves by MaDonna

{
  "name": "My Fall Leaves by MaDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "MyfallLeaveshdr.jpg"
    },
    "colors": {
      "frame": "rgba(186, 83, 9, 0.98)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(189, 90, 10, 0.07)",
      "toolbar_field_text": "rgba(250, 240, 240, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2613da4a-e699-465a-b8ce-2e4e2ae8cc54}"
    }
  }
}