Examine source code of ANIMATED - Lightning Halloween

{
  "theme": {
    "images": {
      "theme_frame": "Haunted-House-Lightening-Br.apng"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#fcf9f9"
    }
  },
  "version": "2.0",
  "name": "ANIMATED - Lightning Halloween",
  "manifest_version": 2,
  "description": "Dramatic lightning bolts streak down on this creepy haunted house and graveyard. You can't see the animation in the preview, but wearing the persona is not permanent so you can try it.\n\nFull credits for resources used in this graphic illustration coming very soon...\n\n( cartoon anime moving bolt full moon dark scary night tomb stones trees mist fog foggy jack o lantern shadows bat branches clouds spooky midnight )"
}