Examine source code of Fierce Deity

{
  "theme": {
    "images": {
      "theme_frame": "fdiety.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Fierce Deity",
  "manifest_version": 2,
  "description": "This is Oni Link from Zelda- Majora's mask. I think it is the most awesome transformation ever and wanted to make a persoma of it :)"
}