Examine source code of Naruto_sage_mode

{
  "name": "naruto_kurama",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "sage mode narutooo.jpg"
    },
    "colors": {
      "frame": "rgba(255, 149, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(255, 213, 0, 1)",
      "bookmark_text": "rgba(252, 247, 247, 1)",
      "toolbar_field": "rgba(255, 170, 0, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e3abca7d-9282-418d-a5f9-6c46496e5651}"
    }
  }
}