Examine source code of Naruto demon fox

{
  "theme": {
    "images": {
      "theme_frame": "naruto.jpg"
    },
    "colors": {
      "frame": "#f7f7f7",
      "tab_background_text": "#242424"
    }
  },
  "version": "2.0",
  "name": "Naruto demon fox",
  "manifest_version": 2,
  "description": "naruto"
}