Examine source code of Lite Fall by MaDonna

{
  "name": "Lite Fall by MaDonna",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "litefallhdr.jpg"
    },
    "colors": {
      "frame": "rgba(93, 105, 5, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(92, 105, 4, 0.08)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 250, 250, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e01b9e87-d832-451b-85b6-61ade5d7ea45}"
    }
  }
}