Examine source code of Tarrant Hightopp

{
  "theme": {
    "images": {
      "theme_frame": "mad_theme.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#030a00"
    }
  },
  "version": "2.0",
  "name": "Tarrant Hightopp",
  "manifest_version": 2,
  "description": "This persona includes Johnny Depp as Tarrant Hightopp aka the Mad Hatter from Tim Burton's version of Alice in Wonderland."
}