Examine source code of Bankai

{
  "theme": {
    "images": {
      "theme_frame": "personas.jpg"
    },
    "colors": {
      "frame": "#ba4614",
      "tab_background_text": "#9e541b"
    }
  },
  "version": "2.0",
  "name": "Bankai",
  "manifest_version": 2
}