Examine source code of SuckerPunch

{
  "theme": {
    "images": {
      "theme_frame": "header_3000x200.jpg"
    },
    "colors": {
      "frame": "#0e6ab0",
      "tab_background_text": "#dcfaf9"
    }
  },
  "version": "2.0",
  "name": "SuckerPunch",
  "manifest_version": 2,
  "description": "I like this movie trailer, so I make this persona based on their poster."
}