Examine source code of Naruto & Kurama

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f7ebd3",
      "tab_background_text": "#424242"
    }
  },
  "version": "2.0",
  "name": "Naruto & Kurama",
  "manifest_version": 2,
  "description": "Shhhh, little Naruto and his friend Kurama the nine-tails are asleep. :3"
}